Male BMI Female BMI Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts. n 42 42 28.4203 26.1597 S 7.593437 5.514432 a. Test the claim that males and females have the same mean body mass index (BMI). What are the null and alternative hypotheses? O A. Ho: H1 =H2 O B. Ho:H1" H2 OC. Ho: H12P2 O D. Ho:H* 2 H: H1
Male BMI Female BMI Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts. n 42 42 28.4203 26.1597 S 7.593437 5.514432 a. Test the claim that males and females have the same mean body mass index (BMI). What are the null and alternative hypotheses? O A. Ho: H1 =H2 O B. Ho:H1" H2 OC. Ho: H12P2 O D. Ho:H* 2 H: H1
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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Does the confidence interval support the conclusion of the test?
Yes or no because the confidence interval contains only positive values, only negative values or zero?
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