Mathematics, 03.12.2019 02:31 Skye251
Apersonnel researcher has designed a questionnaire and she would like to estimate the average time to complete the questionnaire. suppose she samples 100 employees and finds that the mean time to take the test is 27 minutes with a standard deviation of 4 minutes. construct a 90% confidence interval for the mean time to complete the questionnaire. also, write a short explanation about the findings to the human resources director of your company summarizing the results. use excel for this analysis.
Answers: 1
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Apersonnel researcher has designed a questionnaire and she would like to estimate the average time t...
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