A with 95 confidence what is the margin of error b what is


1. The average score on an employee satisfaction survey is found to be 3.75 (out of 5). The sample standard deviation is 1.24. These two statistics are calculated from a random sample of 25 employees in a mid-size professional firm.

a. With 95% confidence, what is the margin of error?

b. What is the 95% confidence interval estimate of the population mean score?

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Business Economics: A with 95 confidence what is the margin of error b what is
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