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
Mathematics, 21.06.2019 15:20
Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a
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Mathematics, 21.06.2019 17:20
Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?
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Mathematics, 21.06.2019 17:30
What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?
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Apersonnel researcher has designed a questionnaire and she would like to estimate the average time t...
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