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Data show that men between the ages of 20 and 29 in a general population have a mean height of 69.3 inches, with a standard deviation of 3.1 inches. A bas8ball analyst baseball players is less than 3.1 inches. The heights (in inches) of 20 randomly selected players are shown in the table. A Click the icon to view the data table. Test the notion at the a =0.10 level of significance. Data table What are the correct hypotheses for this test? The null hypothesis is He a - 3.1 72 74 71 7376 70 77 76 72 72 77 72 75 70 73 74 75 73 74 73 The altemative hypothesis is H, o < 3.1. Calculate the value of the test statistic. x- 8.632 (Round to three decimal places as needed.) Use technology to determine the P-value for the test statistic. Print Done The P-value is (Round to three decimal places as needed.)

Data show that men between the ages of 20 and 29 in a general population have a mean height of 69.3 inches, with a standard deviation of 3.1 inches. A bas8ball analyst baseball players is less than 3.1 inches. The heights (in inches) of 20 randomly selected players are shown in the table. A Click the icon to view the data table. Test the notion at the a =0.10 level of significance. Data table What are the correct hypotheses for this test? The null hypothesis is He a - 3.1 72 74 71 7376 70 77 76 72 72 77 72 75 70 73 74 75 73 74 73 The altemative hypothesis is H, o < 3.1. Calculate the value of the test statistic. x- 8.632 (Round to three decimal places as needed.) Use technology to determine the P-value for the test statistic. Print Done The P-value is (Round to three decimal places as needed.)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.1: Measures Of Center And Variation
Problem 34E
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Data show that men between the ages of 20 and 29 in a general population have a mean height of 69.3 inches, with a standard deviation of 3.1 inches. A baseball analyst wonders whether the standard deviation of heights of major-league baseball players is less than 3.1 inches. The heights (in inches) of 20 randomly selected players are shown in the table. Click the icon to view the data table. Test the notion at the a 0.10 level of significance. Data table What are the correct hypotheses for this test? The null hypothesis is Ho: = 3.1. 72 74 71 73 76 70 77 76 72 72 77 72 75 70 73 74 75 73 74 73 The alternative hypothesis is H,: < 3.1. Calculate the value of the test statistic. x² = 8.632 (Round to three decimal places as needed.) Use technology to determine the P-value for the test statistic. Print Done The P-value is (Round to three decimal places as needed.)
Transcribed Image Text:Data show that men between the ages of 20 and 29 in a general population have a mean height of 69.3 inches, with a standard deviation of 3.1 inches. A baseball analyst wonders whether the standard deviation of heights of major-league baseball players is less than 3.1 inches. The heights (in inches) of 20 randomly selected players are shown in the table. Click the icon to view the data table. Test the notion at the a 0.10 level of significance. Data table What are the correct hypotheses for this test? The null hypothesis is Ho: = 3.1. 72 74 71 73 76 70 77 76 72 72 77 72 75 70 73 74 75 73 74 73 The alternative hypothesis is H,: < 3.1. Calculate the value of the test statistic. x² = 8.632 (Round to three decimal places as needed.) Use technology to determine the P-value for the test statistic. Print Done The P-value is (Round to three decimal places as needed.)
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