Is a weight loss program based on exercise just as effective as a program based on diet? The 54 overweight people put on a strict one year exercise program lost an average of 35 pounds with a standard deviation of 9 pounds. The 41 overweight people put on a strict one year diet lost an average of 29 pounds with a standard deviation of 10 pounds. What can be concluded at the a = 0.10 level of significance? a. For this study, we should use t-test for the difference between two independent population means Ho: μ1 OT OT 0° b. The null and alternative hypotheses would be: H₁: 00 OF μµ1 c. The test statistic d. The p-value e. The p-value is = α = μ2 μ2 (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Is a weight loss program based on exercise just as effective as a program based on diet? The 54 overweight
people put on a strict one year exercise program lost an average of 35 pounds with a standard deviation of
9 pounds. The 41 overweight people put on a strict one year diet lost an average of 29 pounds with a
standard deviation of 10 pounds. What can be concluded at the a = 0.10 level of significance?
a. For this study, we should use t-test for the difference between two independent population means
Ho: 1
OF
b. The null and alternative hypotheses would be:
H₁: μ1
8 8
c. The test statistic tv
d. The p-value
e. The p-value is
=
#
α
=
μ2
μ2
(please enter a decimal)
(Please enter a decimal)
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
Transcribed Image Text:Is a weight loss program based on exercise just as effective as a program based on diet? The 54 overweight people put on a strict one year exercise program lost an average of 35 pounds with a standard deviation of 9 pounds. The 41 overweight people put on a strict one year diet lost an average of 29 pounds with a standard deviation of 10 pounds. What can be concluded at the a = 0.10 level of significance? a. For this study, we should use t-test for the difference between two independent population means Ho: 1 OF b. The null and alternative hypotheses would be: H₁: μ1 8 8 c. The test statistic tv d. The p-value e. The p-value is = # α = μ2 μ2 (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.)
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