A researcher tests the hypothesis that men and women differ in the amount of time (number of hours) they spend exercising weekly. Which statistical test might the research use, assuming a reasonable normal distribution of values?
(a) Mann-Whitney test
(b) A paired test
(c) Independent groups test
(d) A chi-squared test

Answers

Answer 1

The appropriate statistical test that the researcher might use to test the hypothesis that men and women differ in the amount of time they spend exercising weekly, assuming a reasonable normal distribution of values, is the independent groups test or the independent samples t-test so the correct answer is option (c).

The independent groups test is designed to compare the means of two independent groups, in this case, men and women. It assesses whether there is a statistically significant difference between the average exercise time of men and women.The Mann-Whitney test (a) is a non-parametric test used when the assumption of normal distribution is violated or when the data is measured on an ordinal scale. Since the question assumes a reasonable normal distribution of values, the Mann-Whitney test is not the most appropriate choice.

A paired test (b), such as the paired t-test, is used to compare the means of related or matched pairs. In this scenario, where men and women are being compared as separate groups, a paired test would not be suitable.The chi-squared test (d) is used to examine the association between categorical variables and is not appropriate for comparing means or continuous variables.

In conclusion, the most suitable statistical test to compare the exercise time of men and women, assuming a reasonable normal distribution of values, is the independent groups test (c) or the independent samples t-test.

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Related Questions

Part 1 Decision Making

Robert, Paul, Juan , and Alphonso decide to go water skiing on Robert's family boat. Everyone is going to bring some lunch items to share on the boat . The boys arrive at the boat to go out on the lake. Paul suggests that they all should put their lunch items in the cooler . Paul opens the cooler and finds beer and ice. Paul knows that boating and skiing are not safe to do while under the influence of alcohol. What should Paul do?

Answers

Answer:

I think Paul should A not give them the drinks or B before they leave the shore throw them on the shore or pretend to forget something and take the beer and come back with more food or water

a nurse educator is planning a class on quality improvement for the students. at what point should the educator introduce the focus on quality care?

Answers

The nurse educator should introduce the focus on quality care at the beginning of the class, setting the foundation for understanding the importance of quality improvement in healthcare.

Introducing the focus on quality care at the beginning of the class is essential to establish the context and significance of quality improvement in healthcare. By starting with an emphasis on quality care, the nurse educator can lay the foundation for students to understand why quality improvement is crucial in delivering safe, effective, and patient-centered care.

This early introduction enables students to grasp the fundamental principles and concepts of quality improvement, including the identification of areas for improvement, the use of evidence-based practices, data collection and analysis, and the implementation of strategies to enhance care outcomes. By setting the stage with an initial focus on quality care, the nurse educator can guide students in developing a comprehensive understanding of quality improvement and its role in delivering high-quality healthcare.

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Masa harina is a type of wheat.

True
False

Answers

Masa harina is a type of traditional flour used in Mexican cooking. Masa harina, contains only ground corn and is naturally gluten-free. So the answer is FALSE

is anyone loyal in a relationship way?

Answers

Answer:

I have a bf of 3 years so yes

its study place don't ask like that

addiction may be defined as a compulsive, repeated action that is known to be harmful in the long run. you may be addicted to a substance or activity if (check all that apply)

Answers

Addiction may be defined as a compulsive, repeated action which is known to be harmful in long run. you may be addicted to a substance or activity if; You are constantly preoccupied with it, You made repeated unsuccessful attempts to stop it, Option C is correct.

You are constantly preoccupied with it: One of the signs of addiction is being constantly preoccupied with a substance or activity. This preoccupation can manifest as persistent thoughts or cravings related to the substance or activity. The individual's mind is often consumed by thoughts of obtaining, using, or engaging in the addictive behavior.

You made repeated unsuccessful attempts to stop it: Struggling to quit or reduce the use of a substance or engagement in an activity despite repeated efforts is another common characteristic of addiction. Individuals with addiction often experience difficulties in controlling or stopping their behavior, even when they are aware of its harmful consequences.

Hence, C is the correct.

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--The given question is incomplete, the complete question is

"Addiction may be defined as a compulsive, repeated action that is known to be harmful in the long run. you may be addicted to a substance or activity if (check all that apply) A) you are constantly preoccupied with it. B) you made repeated unsuccessful attempts to stop it. C) All are correct"--

david's reassuring self-talk and breathing exercises represent his _______________ of the situation. primary appraisal secondary appraisal neither

Answers

David's reassuring self-talk and breathing exercises represent his secondary appraisal of the situation.

An appraisal is the process of assessing or evaluating something or someone. Appraisal is concerned with how an individual reacts to a situation, not the situation itself. Primary and secondary are the two kinds of appraisals. Primary appraisal is the process of determining if a situation is threatening, dangerous, or challenging. It's a kind of assessment that helps us understand if the stress is good for us or not.

Secondary appraisal, on the other hand, is the process of determining whether or not an individual has the resources necessary to cope with the stressor. Reassuring self-talk and breathing exercises are examples of secondary appraisal.

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why might tobacco & alcohol advertisements target teens?

Answers

Teen are more likely to try tobacco and alcohol to fit in or out of anxiety and depression.

Answer:

Because teens are young and always want to try something new and impress other people.

Explanation:

is cancer 100% genetic and not preventable​

Answers

Answer:

no

Explanation:

Answer:

5 to 10 percent is genetic cancer isn't really preventable

Explanation:

you cant stop cancer from producing but you can help to ease the pain or try to get rid of it by ding chemo and taking certain medicines.

what are the measures do you maintain for the quality life of your family?​

Answers

What do you mean? ????

Give 3 rules of basketball.

Answers

cannot run without dribbling.
cannot steal during halftime.
auto foul if ball is not thrown within time limit.

Answer:

1. With one or both hands, bat the ball in any direction (never with the fist).

2. A player is not permitted to run with the ball. The player must throw it from the same spot where he caught it, with an allowance made for a man who catches the ball while running at a good speed and tries to stop.

3. The ball must be held in or between the hands; it cannot be held with the arms or the body.

Explanation:

Take-home containers can be refilled if they are designed for reuse,
sanitized, and provided by the establishment.
TRUE
FALSE

Answers

It is true because they are made to be reusable because they are plastic containers

Applying HIE and the CCR in practice. In the de-identified patient chart provided for your review, a prescription for a new medication was placed in the Central Clinic through the Health section of the EHR today and submitted via the HIE organization to the Pharmacy section of the EHR. Please locate this prescription order from today and answer the following questions. 19. What is the prescription written for? 20. Which provider wrote this prescription and ordered this medication? 21. What is the current status of this prescription? 22. What is the reason for this status, according to the Notes under the Order Details for the medication?

Answers

A medication is a drug that is used to identify, treat, or prevent disease. It is also referred to as a medicament, medicine, pharmaceutical drug, or simply a drug.  

Thus, A significant area of medicine is drug therapy, or pharmacotherapy, which depends on the science of pharmacology for ongoing development and on pharmacy for effective management.

There are many different categories for drugs. One of the important divides is by level of control, which separates over-the-counter medicines from prescription medicines (which a pharmacist can only give on the advice of a certified doctor, physician assistant, or registered nurse).

Traditional small molecule medications, which are often created through chemical synthesis, and biopharmaceuticals, which include recombinant proteins, vaccines, and blood products utilized for medicinal purposes.

Thus, A medication is a drug that is used to identify, treat, or prevent disease. It is also referred to as a medicament, medicine, pharmaceutical drug, or simply a drug.  

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Identify two Earth's systems and the specific components of each system that are interacting.

Answers

Answer:

water and dirt

Explanation:

they both work together to make soil

To begin, review the provided case note and identify inaccuracies in interpretation. Then, in your initial post, address the following:
Describe the inaccuracies you found in the note, and explain why these are inaccuracies.
Explain how the identified inaccuracies should be corrected.
Explain the importance of accurately interpreting medical terminology. Consider the impact on both patient care and health documentation.

Answers

The following are the inaccuracies that were found in the case note:The interpretation of the medical terminology "SOB" was wrong, it was interpreted as "shortness of breathe" but the right interpretation is "shortness of breath".The word "roun" was used, but the proper word should be "round" and it was used in reference to "dilated" pupils.The word "apitation" was used, but the proper word should be "palpitation"Explanations of the inaccuraciesThe interpretation of medical terminology in the case note is incorrect.

The term SOB was interpreted wrongly as shortness of breathe but the proper interpretation is shortness of breath. It is important that healthcare workers are able to interpret medical terminology properly because incorrect interpretation could lead to the wrong diagnosis, leading to the wrong treatment for the patient. This could harm the patient, and create unnecessary costs. Healthcare workers should always be able to interpret medical terminology properly so as to get accurate diagnoses.Explaining how identified inaccuracies should be correctedThe identified inaccuracies should be corrected through training, education, and other methods.

Workers should undergo training that will help them interpret medical terminology properly, or they could consult medical dictionaries or other references to get the proper meaning of medical terms. Healthcare workers should have access to accurate and updated medical information to ensure that they provide accurate medical diagnoses.The importance of accurately interpreting medical terminologyInterpreting medical terminology accurately is important to ensure the provision of good healthcare to patients. If healthcare workers interpret medical terminology incorrectly, it could lead to incorrect diagnoses and treatment, which could harm the patient.

Additionally, healthcare documentation must be accurate and reliable, and this is only possible if medical terminology is interpreted accurately. Good documentation could improve healthcare outcomes, and be of assistance in medical legal cases, for research purposes, and for insurance purposes.

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Please help!!

Jośe has been working on how to identify his feelings and express his emotions to others. What’s skills is he working in building?

1. Resiliency

2. Emotional-awareness

3. Self-Esteem

4. Mindfulness

Answers

Jose is working on building 2. emotional awareness skills. Emotional awareness refers to the ability to recognize and understand one's own emotions, as well as the emotions of others. It involves being attuned to one's feelings, recognizing their triggers, and being able to effectively communicate and express those emotions to others.

By working on identifying his feelings and expressing his emotions to others, Jose is developing a deeper understanding of his emotional experiences. This skill allows him to navigate and manage his emotions more effectively, leading to improved emotional well-being and healthier relationships.

Emotional awareness is a fundamental aspect of emotional intelligence, which plays a crucial role in various aspects of life, including personal relationships, work environments, and overall mental health. When individuals are emotionally aware, they are better equipped to recognize and regulate their emotions, make informed decisions, and communicate their needs and boundaries effectively.

Developing emotional awareness also contributes to self-esteem and resiliency. By understanding and accepting his emotions, Jose can build a stronger sense of self-worth and confidence. This self-awareness allows him to advocate for his needs, set healthy boundaries, and make choices aligned with his values and desires. Additionally, emotional awareness helps individuals become more resilient in the face of challenges and setbacks, as they are better equipped to understand and manage their emotional responses.

Overall, by focusing on identifying his feelings and expressing his emotions, Jose is actively developing his emotional awareness skills, which in turn can positively impact his self-esteem, resiliency, and overall emotional well-being.

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Actin and Myosin are what? connective tissue layers, muscle cells, or protein myofilaments?

Answers

protein myofilamemts

A father has noticed his daughter, Tina, becoming more rebellious. He asks a counselor if he should set looser standards or tighter ones. Which of the following questions is most important to ask before answering the father?


How many years of high school does Tina have left?

What type of behavior is Tina displaying?

When did Tina first show signs of rebellion?

Do Tina’s peers have more or fewer rules?

Answers

What types of behavior she’s displaying. Different parents have different views on what is considered rebellious. The level of rebelliousness would answer his questions on being more loose on rules or more strict.

Nutritional needs are different as people age.

True
False

Answers

Answer:

false

Explanation:

because in this ara we use nutritional food for have our meals

There is no difference between the nutritional needs of young and older adults. False !

keloid scars




Anyone else have them and is struggling?

Answers

Answer:

wha

Explanation:

which of the following demonstrates assertive communication?
a. “you choose the topic for the report; whatever you pick is fine with me”
b. “we’re going to the movie i want to see!”
c. “i would like to see a movie tonight. does that sound good to you?”
d. “i thought i told you to clean up the kitchen right now!”

Answers

D. “I thought I told you to clean up the kitchen right now!”

sweat glands meaning​

Answers

Answer:

Explanation:

a small gland that secretes sweat, situated in the dermis of the skin. Such glands are found over most of the body, and have a simple coiled tubular structure.

Portion control is less important with healthy foods, like vegetables, than foods high in fat and sugar.

True
False

Answers

Answer: False

Explanation:

Portion control can be defined as the concentration of typical foods in the diet which can help in staying healthy. The vegetables are the rich sources of proteins, vitamins, fibers, minerals, vegetable fats, which are good for growth, nourishment, blood formation, bone development, and for metabolic functioning of the body. Thus, portion control influences the good amount of intake of the vegetables in the routine diet. On the other hand saturated fats clogs the blood vessels if taken in excess resulting in increase in blood pressure. The excess intake of sugars is not good for health it can be responsible for hyperglycemia, which can lead to blindness, kidney damage, damage of nervous and cardiac systems. So, foods with high in fat and sugar content are not recommended in portion control.

a patient appears odd, with a pervasive history of magical thinking, ideas of reference, illusions and derealization. this is consistent with which of the following personality disorders?

Answers

The described symptoms of magical thinking, ideas of reference, illusions, and derealization are consistent with the symptoms of Schizotypal Personality Disorder (SPD).

The symptoms mentioned, including magical thinking, ideas of reference, illusions, and derealization, are commonly associated with Schizotypal Personality Disorder. Individuals with SPD often display odd or eccentric behavior, have unusual beliefs or perceptions, and may experience episodes of derealization, where the world feels unreal or distorted. They may also have ideas of reference, where they believe that everyday events or actions are directed at them personally. These symptoms reflect a disturbance in the individual's thinking, perception, and interpersonal functioning. It's important to note that a thorough evaluation by a mental health professional is necessary for an accurate diagnosis.

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The right back player hits the ball over the net to start play in volleyball is called what ?

Answers

Answer:

setter attack or dumper

Setter attacker or dumper

Searing meat involves which of the following?

A. Cooking it slowly for a long time

B. Cutting into small pieces and browning it

C. Cooking it on one side at high heat until it is brown

D. Immersing it in flavored liquid during the cooking process

Answers

Your answer is C- Cooking on one side until brown

Which procedure uses antibodies from another person or animal to fight a disease? •allergy injections •immunotherapy •lipid panel •vaccinations​

Answers

Answer: none of those listed

Explanation:

Antitoxin can be derived from either human (e.g., tetanus immune globulin) or animal (usually equine) sources (e.g., diphtheria and botulism antitoxin). Antitoxins are used to confer passive immunity and for treatment.

The procedure that uses antibodies from another person or animal to fight a disease is known as Passive immunization. Thus, none of the above options is correct.

What do you mean by Antibodies?

Antibodies may be defined as a type of protein that is produced by the component of blood known as Plasma cells in response to specific antigens. It is also known as Immunoglobulins. They are the type of gamma-globulins mainly IgG found in the serum.

Vaccination is a type of methodology through which a foreign antigen molecule is injected in order to stimulate an immune response with the intention of producing antibodies.

Immunotherapy is the treatment of a specific disease by activating or suppressing the immune system of an individual. Allergic injections are continuous injections that can be given over a long period of time in order to stop or prevent an allergic attack.

Therefore, passive immunization is the procedure that uses antibodies from another person or animal to fight disease.

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Explain the way health care delivery care has been change in time in the US, and is it improved. Include at least two references.

Answers

Answer:

Explanation:

(1) it must enable all citizens to access health care services, and (2) the services must be cost-effective and meet certain established standards of quality. In many ways, the US health care delivery system falls short of these ideals.

Answer:

(uno) it must enable all citizens to access health care services, and (dos) the services must be cost-effective and meet certain established standards of quality. In many ways, the US health care delivery system falls short of these ideals.

Explanation:

Identify the sentence that uses possessives correctly. (1 point)
Group of answer choices

James door frame will need to be trimmed down to fit now.

Jamess door frame will need to be trimmed down to fit now.

James' door frame will need to be trimmed down to fit now.

James's door frame will need to be trimmed down to fit now.

Flag question: Question 38
Question 38

Answers

Answer:

the last sentence

Explanation:

's equals possession

Answer: James’ door frame will need to be trimmed down to fit now.

A patient is diagnosed with critical limb ischemia, which resulted from severe chronic peripheral vascular disease. The nurse places the patient's bed in the reverse Trendelenberg position to achieve what desired effect?

1. Lower blood pressure
2. Decrease risk for infection
3. Decrease platelet agglutination
4. Increase tissue perfusion by gravity

Answers

The nurse places the patient's bed in the reverse Trendelenburg position to achieve increased tissue perfusion by gravity. Hence, the correct option is 4. Increase tissue perfusion by gravity.

Reverse Trendelenburg position is an upright position where the patient's head is higher than their feet. The bed is tilted backward with the head higher than the legs, creating an angle between the body and head. This position is used for procedures such as upper gastrointestinal endoscopy, for patients with hiatal hernia, and to prevent pulmonary aspiration.

Additionally, it is also used to increase venous return and reduce venous pooling in patients who are on mechanical ventilation. In summary, the nurse places the patient's bed in the reverse Trendelenburg position to increase tissue perfusion by gravity. This positioning helps to improve blood flow and oxygen delivery to the peripheral tissues by gravity. So, 4 is the correct option.

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Research indicates that (early/late) ______adolescence is a time of considerable brain plasticity.

Answers

Research indicates that early adolescence is a time of considerable brain plasticity.

Brain plasticity is the capacity of the brain to alter its structure and function through learning, training, or experience. It's sometimes called neuroplasticity, and it's essential for developing new abilities and recovering from injury. Brain plasticity allows the brain to be molded by experiences and behavioral patterns. The brain is highly adaptable during adolescence, which is why it's referred to as a time of considerable brain plasticity.

Researchers claim that early adolescence is a crucial period of brain plasticity. The brain is still developing during this time, and it's especially vulnerable to environmental influences. The cortex, the brain region that controls judgment and decision-making, undergoes a significant amount of development during this time. Therefore, early adolescence is a time of considerable brain plasticity.

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Other Questions
The trace of a (square) matrix A is defined as the sum of its diagonal entries, and is denoted by tr(A). Now suppose A is any 2 x 2 matrix (ca) = = and let p(1) = 12 +al+B be the characteristic polynomial of A. Show that a = -tr(A) and B = det(A). Hence for any 2 x 2 matrix A, its characteristic polynomial should always be p(1) = 12 tr(A)X + det(A). pedro, age 57, is the soile owner of his principal residence, which he has owned and occupied for 10 years. maria, his spouse, has lived with pedro for the full 10 years. he sells his house for a realized gain of $340,000 in 2022. how much of the gain must pedro and maria recognize on their 2022 tax return if they file as married filing jointly?$340,000$90,000$250,000$0 If the government initiates an expansionary monetary policy at the same time that its budget deficit increases, then the interest rate will __________________.A. remain unchangedB. either increase or decreaseC. increaseD. decrease You're driving your pickup truck around a curve that has a radius of 20 m. How fast can you drive around this curve before a steel toolbox slides on the steel bed of the truck? Carey, in 20X2, gave tax advice in a letter to Jackson, a tax only client. For reasons other than the advice given, Jackson engages Urban for her tax work in 20X3. Carey had not been engaged to assist in the implementation of the actions called for by the advice or to inform Jackson if subsequent tax law changes would adversely affect the advice given. In 20X3, the tax law changes and the advice Carey gave in 20X2 if followed again in 20X3 and subsequent years would increase the amount of taxes Jackson will pay. Carey is- A) not required to inform Jackson about the change in the law. B) required to inform Jackson about the change in the law. C) required to inform Urban about the tax advice given to Jackson D) required to recall the letter to Jackson because the tax law changed the current condition of the market of milk is shown in the figure above, if farmers are to enjoy a lower feed price, and as a result, 9 units of additional milk are available for sale regardless of the price level. by how much will equilibrium price change as a result? applying concepts:if the genetic code used four bases as a codon code instead of three, how many code units could be encoded 1. Is the opportunity cost of attending this class the same for each one of you? Why or why not. 2. Is it possible for a person to incur an opportunity cost without spending any money? Explain. 3. Discuss the opportunity costs of attending college for four years. Is college more or less costly than you thought it was? Explain. 4. A friend pays for your lunch. Is this an example of a "free lunch"? Why or why not? 5. A layperson says that a proposed government project simply costs too much and therefore shouldn't be undertaken. How might an economist's evaluation be different? 6. Why do people/firms/countries enter into exchanges? Example it with absolute and comparative advantages. 7. When two individuals enter into an exchange, you can be sure that one person benefits and that the other person loses. Do you agree or disagree with this statement? Explain your answer. 8. Explain the differences between positive economics and normative economics and microeconomics and macroeconomics by providing examples in each? 9. Describe how an increase in the number of illegal immigrants entering the country would affect the U.S. PPF. 10. Describe how a war that takes place on U.S. soil would affect the U.S. PPF. 11. Describe how the discovery of a new oil field would affect the U.S. PPF. 12. Can a technological advancement in sector X of the economy affect the number of people who work in sector Y of the economy? Explain your answer. Privilege escalation usually involves going from ring to ring3.a) trueb)false Arabian Gulf Corporation reports the following stockholders' equity section on December 31, 2020. Common stock; $10 par value; 500,000 shares authorized; 200,000 shares issued and outstanding - Paid i Firm A and Firm B are the only two firms in a market where price is determined by the inverse demand function: P = 135 - Q. Q is the sum of Firm A and Firm B's output, so Q = 9A + 9B Firm A's total cost function is given by TCA(9A) = 39A Firm B's total cost function is given by TCB(9B) = 29B If these firms Cournot compete (simultaneously setting quantities), what will market output be when both firms are maximizing profits in equilibrium? (Note: The answer may not be a whole number, so round to the nearest hundredth) (Note: The numbers may change between questions, so read carefully) Find all the third roots of the complex number -1 + 4i. Write the roots in polar (re) form, with the angles in ascending order. Give your angles in radians. at the end of 1/2 second an apple freely falling from rest has a speed ofA. 1 m/s. B. more than 10 m/s. C. 10 m/s.D. 5 m/s. 32. Gemma Company manufactures basketball backboards. The following information pertains to the company's normal operations per month: Output units : 15,000 boards Machine-hours : 4,000 hours Direct manufacturing labor-hours : 5,000 hours Direct manufacturing labor per hour : $12 Direct materials per unit : $100 Variable manufacturing overhead costs : $150,000 Fixed manufacturing overhead costs : $300,000 Product and process design costs : $200,000 Marketing and distribution costs : $250,000 Required: a. For long-run pricing, what is the full-cost base per unit? b. Gemma Company is approached by an overseas city to fulfill a one-time-only special order for 1,000 units. All cost relationships remain the same except for an additional one-time setup charge of $40,000. No additional design, marketing, or distribution costs will be incurred. What is the minimum acceptable bid per unit on this one-time-only special order? Saraya Inc provides its employees two weeks of paid vacation per year. As of December 31, 65 employees have earned two weeks of vacation time to be taken the following year if the average weekly salary for these employees is 475, what is the required journal entry at the end of the year? A. Debit Salaries and Wages Payable for 123,000 and credit Salaries and Wages Expense for 123,000 B. No entry is required C. Debit Salaries and Wages Expense for 61,750 and credit Salaries and Wages Payable for 61,750 D. Debit Salaries and Wages Expense for 123.500 and credit Salanes and Wages Payable for 123,500 Ann wants to buy a building. The annual NOI for the building will be $100,000. She wants to get a 30 year, fully amortizing, fixed rate mortgage at an annual rate of 5% with monthly compounding and monthly payments to buy the building. The lender has a minimum Debt Service Coverage Ratio (DSCR) of 1.20. If Ann gets a 50% LTV loan for $500,000, what is her DSCR?A. There is not enough information to compute Ann's DSCR.B. 3.10C. 4.00D. 1.20 Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. In a typical strike, the chameleon's tongue accelerates at a remarkable for 20 ms, then travels at a constant speed for another 30 ms.a) During this total time of 50 ms, 1/20 of a second, how far does the tongue reach? A company is using target costing to establish whether it needs to redesign a proposed product.The following data is available:Target price 125 per unitDesired profit margin 25%The estimated cost of production 100 per unitBy how much will the company attempt to reduce the cost of the product?A 6.25 per unit.B 12.50 per unit.C 25.00 per unit. What should we report on the fund financial statements?Fiscal accountabilityNet assets resulting of financial operations of the government all togetherCost of government servicesAll of the above Zeta Company is considering investing in Project W or Project K. Project W generates the following cash flows: year "zero" = 52 dollars (outflow); year 1 = 57 dollars (outflow); year 2 = 275 dollars (inflow). Project K generates the following cash flows: year "zero" = 100 dollars (outflow); year 1 = 150 dollars (outflow); year 2 = 350 dollars (inflow). The MARR is 10 %. Compute the External Rate of Return (ERR) of the BEST project. (note1: if your answer is 10.25% then write 10.25 as your answer, not 0.1025)