Your friend brags about his ability to do pull-ups. To demonstrate his skills, he has calculated the average number of pull-ups he can do. He wants to know if this significantly exceed the average pull-ups men in the United States can do. The average pull-ups for men in the United States is 8 reps. A). z-test or t-test, and why? B). What are the H1 and H0?
Your friend brags about his ability to do pull-ups. To demonstrate his skills, he has calculated the average number of pull-ups he can do. He wants to know if this significantly exceed the average pull-ups men in the United States can do. The average pull-ups for men in the United States is 8 reps. A). z-test or t-test, and why? B). What are the H1 and H0?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 7P
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Your friend brags about his ability to do pull-ups. To demonstrate his skills, he has calculated the average number of pull-ups he can do. He wants to know if this significantly exceed the average pull-ups men in the United States can do. The average pull-ups for men in the United States is 8 reps.
A). z-test or t-test, and why?
B). What are the H1 and H0?
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