Question

For a population data set, o = 16.90.a. What should the sample size be for a 98% confidence interval for u to have a margin of error of estimate equal to 5.90?n =ib. What should the sample size be for a 95% confidence interval for u to have a margin of error of estimate equal to 4.49?n =i

Answer 1

- To solve this question, we need to apply the formula for Margin of Erro. The formula for Margin of Error is: