Is a weight loss program based on exercise more effective than a program based on diet? The 57 overweight people put on a strict one year exercise program lost an average of 38 pounds with a standard deviation of 10 pounds. The 49 overweight people put on a strict one year diet lost an average of 35 pounds with a standard deviation of 6 pounds. What can be concluded at the a = 0.01 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Но: Select an answer Select an answer Select an answer (please enter a decimal) H1: Select an answer > Select an answer Select an answer O (Please enter a decimal) C. The test statistic ? (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Is a weight loss program based on exercise more effective
than a program based on diet? The 57 overweight people put
on a strict one year exercise program lost an average of 38
pounds with a standard deviation of 10 pounds. The 49
overweight people put on a strict one year diet lost an
average of 35 pounds with a standard deviation of 6 pounds.
What can be concluded at the a = 0.01 level of significance?
a. For this study, we should use
Select an answer
b. The null and alternative hypotheses would be:
Но:
Select an answer >
Select an answer >
Select an answer O (please enter a decimal)
H1:
Select an answer >
Select an answer >
Select an answer (Please enter a decimal)
c. The test statistic ? o
(please show
your answer to 3 decimal places.)
d. The p-value =
(Please show your answer to
4 decimal places.)
Transcribed Image Text:Is a weight loss program based on exercise more effective than a program based on diet? The 57 overweight people put on a strict one year exercise program lost an average of 38 pounds with a standard deviation of 10 pounds. The 49 overweight people put on a strict one year diet lost an average of 35 pounds with a standard deviation of 6 pounds. What can be concluded at the a = 0.01 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Но: Select an answer > Select an answer > Select an answer O (please enter a decimal) H1: Select an answer > Select an answer > Select an answer (Please enter a decimal) c. The test statistic ? o (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.)
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