State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims. (a) The mean of the differences between the posttest and pretest scores is greater than 15. Ho: Hd ? V 15 Ho: Hd ? V 15 24 and t-137 (b) The mean weight gain, after the change in diet for the laboratory animals, is at least 10 oz. Ho: Hd ? V 10 oz Ho: Hd ? V 10 oz (c) The mean weight loss experienced by people on a new diet plan was no less than 12 lb. Ho: Hd ? V 12 lb You may Ha: Hd ? V 12 lb (d) The mean difference in the home reassessments from the two town assessors was no more than $200. Ho: Hd ? V $200 Ha: Hd ? V $200
State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims. (a) The mean of the differences between the posttest and pretest scores is greater than 15. Ho: Hd ? V 15 Ho: Hd ? V 15 24 and t-137 (b) The mean weight gain, after the change in diet for the laboratory animals, is at least 10 oz. Ho: Hd ? V 10 oz Ho: Hd ? V 10 oz (c) The mean weight loss experienced by people on a new diet plan was no less than 12 lb. Ho: Hd ? V 12 lb You may Ha: Hd ? V 12 lb (d) The mean difference in the home reassessments from the two town assessors was no more than $200. Ho: Hd ? V $200 Ha: Hd ? V $200
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims.
(a) The mean of the differences between the posttest and pretest scores is greater than 15.
Ho: Hd ? V
15
Ha: Hd ? V 15
24 and t-17
(b) The mean weight gain, after the change in diet for the laboratory animals, is at least 10 oz.
Ho: Hd ? V 10 oz
Ha: Hd ? V
10 oz
(c) The mean weight loss experienced by people on a new diet plan was no less than 12 lb.
Ho: Hd ? V 12 lb
You may Hai Hd ? V 12 lb
(d) The mean difference in the home reassessments from the two town assessors was no more than $200.
Ho: Hd ? V $200
Ha: Hd ? V $200
You may need to use the appropriate table in Appendix B to answer this question.
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