Short Answer
A researcher is interested in determining the average number of years of employee retention in a company.If past information shows a population standard deviation of 9 months, what sample size should be taken so that, at 95% confidence, the margin of error will be 3 months or less?
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: The t distribution is a family of
Q18: Choo Choo Paper Company produces papers of
Q19: Below you are given ages that were
Q23: The manager of a grocery store has
Q23: You are given the following information obtained
Q24: A random sample of 53 observations was
Q34: The Highway Safety Department wants to study
Q55: We can use the normal distribution to
Q58: For a given confidence level and when
Q85: The manager of a grocery store has