The Revenue Commissioners in Ireland conducted a contest for promotion. Of the 30 unsuccessful applicants, the mean age was 38.9 years with a standard deviation of 8.5. Of the 30 successful applicants, the mean age was 30.5 years with a standard deviation of 9.5. Test the claim that the unsuccessful applicants are from a population with a higher than the mean age of successful applicants at the .005 significance level. Claim: Select an answer v which corresponds to Select an answer Select an answer Opposite: Select an answer v |which corresponds HO: µ 1 sp.2 H1: p 1> p 2 The test is: Select an answer v HO: u 1 u 2 The test statistic is: t = HO: p 1sp 2 %3D The P-value is: Select an answer Н1: р 13р 2 H1: u 1 p 2 Conclusion There Select an answer v appear to H1: p 17u 2 unsuccessful applicants are from a population v applicants. ce to support the claim that the the mean age of successful H1: p 1

The Revenue Commissioners in Ireland conducted a contest for promotion. Of the 30 unsuccessful applicants, the mean age was 38.9 years with a standard deviation of 8.5. Of the 30 successful applicants, the mean age was 30.5 years with a standard deviation of 9.5. Test the claim that the unsuccessful applicants are from a population with a higher than the mean age of successful applicants at the .005 significance level. Claim: Select an answer v which corresponds to Select an answer Select an answer Opposite: Select an answer v |which corresponds HO: µ 1 sp.2 H1: p 1> p 2 The test is: Select an answer v HO: u 1 u 2 The test statistic is: t = HO: p 1sp 2 %3D The P-value is: Select an answer Н1: р 13р 2 H1: u 1 p 2 Conclusion There Select an answer v appear to H1: p 17u 2 unsuccessful applicants are from a population v applicants. ce to support the claim that the the mean age of successful H1: p 1

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Description: The Revenue Commissioners in Ireland conducted a contest for promotion. Of the 30 unsuccessfulapplicants, the mean age was 38.9 years with a standard deviation of 8.5. Of the 30 successfulapplicants, the mean age was 30.5 years with a standard devia

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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