Mathematics, 07.04.2020 02:56 zach8782
For each level of precision, find the required sample size to estimate the mean starting salary for a new CPA with 95 percent confidence, assuming a population standard deviation of $7,500 (same as last year).
Required: (Round your answers UP to the nearest integer.)
(a) E = $2,000
Sample size
(b) E = $1,000
Sample size
(c) E = $500
Answers: 2
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