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 0.01 significance level for both parts. a. The test​ statistic, t, is ​(Round to two decimal places as​ needed.) b. The​ P-value is ​(Round to three decimal places as​ needed.)   c. Construct a confidence interval suitable for testing the claim that males and females have the same mean BMI. less than mu 1 minus mu 2l ess than  ​(Round to three decimal places as​ needed.)

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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 0.01 significance level for both parts.

a. The test​ statistic, t, is

​(Round to two decimal places as​ needed.)

b. The​ P-value is
​(Round to three decimal places as​ needed.)
 
c. Construct a confidence interval suitable for testing the claim that males and females have the same mean BMI.
less than mu 1 minus mu 2l ess than 
​(Round to three decimal places as​ needed.)
D
EFXS
μ
n
Male BMI Female BMI
H₁
H₂
43
43
27.7938
24.4787
7.704005
5.594714
Transcribed Image Text:D EFXS μ n Male BMI Female BMI H₁ H₂ 43 43 27.7938 24.4787 7.704005 5.594714
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