Question: show all work please will rate 4. A labor market analyst wishes to construct a 95% confidence interval estimate of average wages in the United

show all work please will rate
show all work please will rate 4. A labor market analyst wishes

4. A labor market analyst wishes to construct a 95% confidence interval estimate of average wages in the United States. Suppose she knows that the population standard deviation of wages (o) is $15. She also wishes to obtain a margin of error less than $1 20. What is the minimum samples size she must take to achieve that goal? (8 points)

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