QUESTION 8The trend of thinner Miss America winners has generated charges that the contest encourages unhealthy diet habits among young women.Listed below are the body mass indexes (BMI) for Miss America winners from two different time periods.Use a 0.05 significance level to test the claim that recent winners have a lower mean BMI thanthe population 1 consist of the BMI of recent winnerswinners from the 1920s and 1930s. Letand population 2 consist of the BMI of winners from the 20s and 30s.19.5 20.3 19.6 20.2 17.8 17.9 19.1 18.8 17.6 16.8BMI(fromrecentwinners)BMI(winnersfrom1920sand1930s)20.4 21.9 22.122.320.3 18.8 18.9 19.4 18.4 19.1(a) Identify the null and alternative hypothesis in symbolic form. Choose from the following symbols to fill in the blanks:=,#,, or 2Ho: H1 H2H1: 4-H2(b) The value of the test statistic isRound decimal to two places.(c) TheisP-ValueRound decimal to three places.(d) State and interpret the final conclusion in the context of this problem.(e) Construct an appropriate confidence interval for the difference between the mean BMI of recent winners and the mean of BMI winners fromthe 1920s and 1930s. Round decimal to four places.i. What level of confidence is appropriate for constructing this confidence interval?C.L. =%3Dii. The confidence interval is fromtoRound decimal to thr (a) Identify the null and alternative hypothesis in symbolic form. Choose from the following symbols to fill in the blanks:=, #,, or 'Ho: H1–(b) The value of the test statistic isRound decimal to two places.(c) TheP - ValueisRound decimal to three places.(d) State and interpret the final conclusion in the context of this problem.(e) Construct an appropriate confidence interval for the difference between the mean BMI of recent winners and the mean of BMI winners fromthe 1920s and 1930s. Round decimal to four places.i. What level of confidence is appropriate for constructing this confidence interval?C.L. =%3Dii. The confidence interval is fromtoRound decimal to three places.(f)Does the confidence interval support the claim that recent winners have a lower mean BMI than winners from the 1920s End 1930s?Explain why or why not.For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).BIUSParagraphArial14pxA...II

Name: QUESTION 8The trend of thinner Miss America winners has generated cha
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Description: QUESTION 8The trend of thinner Miss America winners has generated charges that the contest encourages unhealthy diet habits among young women.Listed below are the body mass indexes (BMI) for Miss America winners from two different time periods.Use a

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QUESTION 8The trend of thinner Miss America winners has generated charges that the contest encourages unhealthy diet habits among young women.Listed below are the body mass indexes (BMI) for Miss America winners from two different time periods.Use a 0.05 significance level to test the claim that recent winners have a lower mean BMI thanthe population 1 consist of the BMI of recent winnerswinners from the 1920s and 1930s. Letand population 2 consist of the BMI of winners from the 20s and 30s.19.5 20.3 19.6 20.2 17.8 17.9 19.1 18.8 17.6 16.8BMI(fromrecentwinners)BMI(winnersfrom1920sand1930s)20.4 21.9 22.122.320.3 18.8 18.9 19.4 18.4 19.1(a) Identify the null and alternative hypothesis in symbolic form. Choose from the following symbols to fill in the blanks:=,#,<,S,>, or 2Ho: H1 H2H1: 4-H2(b) The value of the test statistic isRound decimal to two places.(c) TheisP-ValueRound decimal to three places.(d) State and interpret the final conclusion in the context of this problem.(e) Construct an appropriate confidence interval for the difference between the mean BMI of recent winners and the mean of BMI winners fromthe 1920s and 1930s. Round decimal to four places.i. What level of confidence is appropriate for constructing this confidence interval?C.L. =%3Dii. The confidence interval is fromtoRound decimal to thr (a) Identify the null and alternative hypothesis in symbolic form. Choose from the following symbols to fill in the blanks:=, #,<,S,>, or >'Ho: H1–(b) The value of the test statistic isRound decimal to two places.(c) TheP - ValueisRound decimal to three places.(d) State and interpret the final conclusion in the context of this problem.(e) Construct an appropriate confidence interval for the difference between the mean BMI of recent winners and the mean of BMI winners fromthe 1920s and 1930s. Round decimal to four places.i. What level of confidence is appropriate for constructing this confidence interval?C.L. =%3Dii. The confidence interval is fromtoRound decimal to three places.(f)Does the confidence interval support the claim that recent winners have a lower mean BMI than winners from the 1920s End 1930s?Explain why or why not.For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).BIUSParagraphArial14pxA...<>II

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