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The Revenue Commissioners in Ireland conducted a contest for promotion. Of the 29 unsuccessful applicants, the mean age was 44 years with a standard deviation
The Revenue Commissioners in Ireland conducted a contest for promotion. Of the 29 unsuccessful applicants, the mean age was 44 years with a standard deviation of 5.2. Of the 24 successful applicants, the mean age was 34 years with a standard deviation of 8.8. Test the claim that the unsuccessful applicants are from a population with a higher than the mean age of successful applicants at the . 10 significance level. Claim: Select an answer | which corresponds to Select an answer Opposite: Select an answer | which corresponds to |Select an answer v m: 24/7 utoring The test is: Select an answer v The test statistic is: t = (to 2 decimals) The P-value is: Select an answer V Based on this we: Select an answer Conclusion There Select an answer | appear to be enough evidence to support the claim that the unsuccessful applicants are from a population with a higher than the mean age of successful applicants
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