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Statistics and Probability
1. Suppose You Were To Use AccountingProfessionals.xlsx To Find A 99% Confidence Interval Estimate

1. Suppose you were to use AccountingProfessionals.xlsx to find
a 99%

confidence interval estimate of the proportion of females instead.
What would be the margin of error (round to three decimal places
after making all calculations)?

2. Use AccountingProfessionals.xlsx to find a 95% confidence interval estimate of the mean years of service. The lower value of the confidence interval is (round to three decimal places after making all calculations):

3. Use AccountingProfessionals.xlsx to find a 95% confidence
interval estimate of the mean years of service. The upper value of
the confidence interval is (round to three decimal places
after

making all calculations):

Department Survey Data Years Undergraduate Study Graduate Degree? Age Group Gender Years of Service 17 CPA? Y Age Group 1 N 2 3 4 5 Age Range 21-25 26-30 31-35 36-40 41-45 46-50 51-55 56-60 over 60 7 - 4 N. 16 21 27 7 8 23 8 4 9 N. NY 2 3 5 3 N. 2 4 4 26 N - 19 5 z 2 2 4 4 4 4 19 < z 20 14 < 31 z z 10 10 26 4 N 4 28 4 4 N.