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):