MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The accompanying data provides the results of a survey of 27 employees in a tax division of a Fortune 100 company. a. Test the null hypothesis that the average number of years of service is the same for males and females. Assume that the population variances are unequal. b. Test the null hypothesis that the average years of undergraduate study is the same for males and females. Assume that the population variances are unequal. E Click the icon to view the survey data. a. Is there sufficient evidence at the 0.01 level of significance that the average number of years of service is the same for males and females? Determine the null hypothesis, H,, and the alternative hypothesis, H,. Let females be population 1 and males be population 2. Ho H,: (Type integers or decimals. Do not round.) Compute the test statistic. (Round to two decimal places as needed.) Find the p-value for the test. (Round to three decimal places as needed.) State the conclusion. V the chosen value of a, so The p-value is is different for males and females. the null hypothesis. There is evidence to conclude that the average number of years of service b. Is there sufficient evidence at the 0.01 level of significance that the average years of undergraduate study is the same for males and females? Determine the null hypothesis, H,, and the alternative hypothesis, H,. Let females be population 1 and males be population 2. H,: (Type integers or decimals. Do not round,) Compute the test statistic. (Round to two decimal places as needed.) Find the p-value for the test. O (Round to three decimal places as needed.) State the conclusion. The p-value is V the chosen value of a, so V the null hypothesis. There is V evidence to conclude that the average years of undergraduate study is different for males and females. Survey data Years Undergraduate Study Years Undergraduate Study Gender Years of Service Gender Years of Service Female 16 4. Male 9 4 Female 7 2 Male 16 Female 10 4 Male 25 4 Female 22 Male 9 4. Female 6 Male 24 Female 8 4 Male 25 4 Female 7 2 Male 17 2 Female 6 4 Male Female 10 1 Male 18 4 Female 10 2 Male 19 Female 13 4 Male 32 4 Female 12 Male 27 Female 9 4 Male 26 1 Female Print Done
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Transcribed Image Text:The accompanying data provides the results of a survey of 27 employees in a tax division of a Fortune 100 company. a. Test the null hypothesis that the average number of years of service is the same for males and females. Assume that the population variances are unequal. b. Test the null hypothesis that the average years of undergraduate study is the same for males and females. Assume that the population variances are unequal. E Click the icon to view the survey data. a. Is there sufficient evidence at the 0.01 level of significance that the average number of years of service is the same for males and females? Determine the null hypothesis, H,, and the alternative hypothesis, H,. Let females be population 1 and males be population 2. Ho H,: (Type integers or decimals. Do not round.) Compute the test statistic. (Round to two decimal places as needed.) Find the p-value for the test. (Round to three decimal places as needed.) State the conclusion. V the chosen value of a, so The p-value is is different for males and females. the null hypothesis. There is evidence to conclude that the average number of years of service b. Is there sufficient evidence at the 0.01 level of significance that the average years of undergraduate study is the same for males and females? Determine the null hypothesis, H,, and the alternative hypothesis, H,. Let females be population 1 and males be population 2. H,: (Type integers or decimals. Do not round,) Compute the test statistic. (Round to two decimal places as needed.) Find the p-value for the test. O (Round to three decimal places as needed.) State the conclusion. The p-value is V the chosen value of a, so V the null hypothesis. There is V evidence to conclude that the average years of undergraduate study is different for males and females. Survey data Years Undergraduate Study Years Undergraduate Study Gender Years of Service Gender Years of Service Female 16 4. Male 9 4 Female 7 2 Male 16 Female 10 4 Male 25 4 Female 22 Male 9 4. Female 6 Male 24 Female 8 4 Male 25 4 Female 7 2 Male 17 2 Female 6 4 Male Female 10 1 Male 18 4 Female 10 2 Male 19 Female 13 4 Male 32 4 Female 12 Male 27 Female 9 4 Male 26 1 Female Print Done
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