Instructor-created question Question Help 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...


Instructor-created question<br>Question Help<br>Male BMI Female BMI<br>Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent<br>simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are<br>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<br>(BMI) as follows.<br>H2<br>40<br>40<br>28.3598<br>26.2407<br>7.478317<br>4.243401<br>prrect: 0<br>What are the null and alternative hypotheses?<br>OB. Ho: H1- H2<br>O A. Ho: H1H2<br>H1: H1<#2<br>H1: H1> H2<br>O C. Ho: H12H2<br>O D. Ho: H1= #2<br>H1: H1##2<br>H1: H1<#2<br>Look in row n-1 and two-tail column alpha of the t-table and change the sign to get the lower critical value: (Round to three decimal places as needed.)<br>Look in row n-1 and two-tail column alpha of the t-table to get the upper critical value:<br>(Round to three decimal places as needed.)<br>Click to select your answer(s) and then click Check Answer.<br>Check Answer<br>Clear All<br>All parts showing<br>hp<br>ロ1<br>大<br>%23<br>24<br>%<br>&<br>4<br>5<br>7<br>8<br>2.<br>

Extracted text: Instructor-created question Question Help 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. 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. H2 40 40 28.3598 26.2407 7.478317 4.243401 prrect: 0 What are the null and alternative hypotheses? OB. Ho: H1- H2 O A. Ho: H1H2 H1: H1<#2 h1:="" h1=""> H2 O C. Ho: H12H2 O D. Ho: H1= #2 H1: H1##2 H1: H1<#2 look="" in="" row="" n-1="" and="" two-tail="" column="" alpha="" of="" the="" t-table="" and="" change="" the="" sign="" to="" get="" the="" lower="" critical="" value:="" (round="" to="" three="" decimal="" places="" as="" needed.)="" 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="" hp="" ロ1="" 大="" %23="" 24="" %="" &="" 4="" 5="" 7="" 8="">
Instructor-created question<br>Question Help ▼<br>Male BMI Female BMI<br>Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent<br>simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are<br>equal. Use a 0.01 significance level for both parts to test the claim that males and females have the same mean body mass index<br>(BMI) as follows.<br>ents<br>P1<br>42<br>40<br>AO<br>40<br>28.3598<br>26.2407<br>7.478317<br>4.243401<br>Look in row n-1 and two-tail column alpha of the t-table to get the upper critical value:<br>(Round to three decimal places as needed.)<br>The test statistic, t, is<br>(Round to three decimal places as needed.)<br>State the conclusion for the test.<br>O A. Reject the null hypothesis. There is sufficient evidence to warrant rejection of the claim that men and women have the same mean BMI.<br>O B. Fail to reject the null hypothesis. There is sufficient evidence to warrant rejection of the claim that men and women have the same mean BMI.<br>ontents<br>O C. Fail to reject the null hypothesis. There is not sufficient evidence to warrant rejection of the claim that men and women have the same mean BMI.<br>Success<br>O D. Reject the null hypothesis. There is not sufficient evidence to warrant rejection of the claim that men and women have the same mean BMI.<br>dia Library<br>Click to select your answer(s) and then click Check Answer.<br>e Options<br>All parts showing<br>Clear All<br>Check Answer<br>Tools,<br>bp<br>II<br>大<br>@<br>%23<br>&<br>三<br>%24<br>

Extracted text: Instructor-created question Question Help ▼ 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. Use a 0.01 significance level for both parts to test the claim that males and females have the same mean body mass index (BMI) as follows. ents P1 42 40 AO 40 28.3598 26.2407 7.478317 4.243401 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.) The test statistic, t, is (Round to three decimal places as needed.) State the conclusion for the test. O A. Reject the null hypothesis. There is sufficient evidence to warrant rejection of the claim that men and women have the same mean BMI. O B. Fail to reject the null hypothesis. There is sufficient evidence to warrant rejection of the claim that men and women have the same mean BMI. ontents O C. Fail to reject the null hypothesis. There is not sufficient evidence to warrant rejection of the claim that men and women have the same mean BMI. Success O D. Reject the null hypothesis. There is not sufficient evidence to warrant rejection of the claim that men and women have the same mean BMI. dia Library Click to select your answer(s) and then click Check Answer. e Options All parts showing Clear All Check Answer Tools, bp II 大 @ %23 & 三 %24
Jun 06, 2022
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