Data Show That Men Between The Ages Of 20 And 29 In A General Population Have A Mean Height Of 60 3 Inches With A Stand 1 (30 KiB) Viewed 74 times
Data Show That Men Between The Ages Of 20 And 29 In A General Population Have A Mean Height Of 60 3 Inches With A Stand 2 (33.95 KiB) Viewed 74 times
Data show that men between the ages of 20 and 29 in a general population have a mean height of 60 3 inches, with a standard deviation of 24 inches. A baseball analyst wonders whether the standard deviation of heights of major longue baseball players is less than 24 inches The heights on inces) of 20 randomly selected players are shown in the table Click the icon to view the datatable Test the notion at the a0.10 level of significance What are the correct hypotheses for this test? The null hypothesis is Hy = 24 The alternative hypothesis is Hy o <24 Calculate the value of the test statistic *-(Round to three decimal places as needed) Use technology to determine the P-value for the test statistic The P-value is (Round to three decimal places as needed) What is the correct conclusion at the a=0.10 level of significance? Since the P-value is than the level of significance the null hypothesis. There deviation of heights of major league baseball players is less than 24 inches at the 0.10 level of significance sufficient evidence to conclude that the standard
analyst wonders whether the standard deviation of heights of major league baseball players is less than 24 inches the heights inches of 20 randomly selected players are shown in the table Click the icon to view the data table х Data table Test the notion at the a=0 104 What are the correct hypothesd The null hypothesis is Ho O 72 74 71 73 76 The alternative hypothesis is H 70 77 76 72 72 77 73 75 7073 Calculate the value of the test 74 75 73 74 73 x2 - (Round to three decim Use technology to determine the The P-value is (Round to three decimal places What is the correct conclusion at the a=0.10 level of significance? Print Done suficient evidence to conclude that the standard Since the P-value is than the level of significance the null hypothesis. There deviation of heights of major-league baseball players is less than 2.4 inches at the 0 10 level of significance
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