Male BMI Female BMI Given in the table are the BMl 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. Use a 0.01 significance level for both parts to test the claim that males and females have the same mean boly mass index (BMI) as follows. 40 40 28.3598 7.478317 26.2407 4.243401 brre What are the null and alternative hypotheses? O A. Ho: H1#42 O B. Ho: H1= H2 ZH > TH :TH ZH < TrH :TH OC. Ho: H12 H2 O D. Ho: H1= #2 H: P1 42 ZH > TrH :TH (Round to three decimal places as needed.) Look in row n-1 and two-tail column alpha of the t-table and change the sign to get the lower critical value: Look in row n-1 and two-tail column alpha of the t-table to get the upper critical value: (Round to three decimal places as needed.) Click to select your answer(s) and then click Check Answer. Check Answer Clear All All parts showing
Male BMI Female BMI Given in the table are the BMl 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. Use a 0.01 significance level for both parts to test the claim that males and females have the same mean boly mass index (BMI) as follows. 40 40 28.3598 7.478317 26.2407 4.243401 brre What are the null and alternative hypotheses? O A. Ho: H1#42 O B. Ho: H1= H2 ZH > TH :TH ZH < TrH :TH OC. Ho: H12 H2 O D. Ho: H1= #2 H: P1 42 ZH > TrH :TH (Round to three decimal places as needed.) Look in row n-1 and two-tail column alpha of the t-table and change the sign to get the lower critical value: Look in row n-1 and two-tail column alpha of the t-table to get the upper critical value: (Round to three decimal places as needed.) Click to select your answer(s) and then click Check Answer. Check Answer Clear All All parts showing
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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