# Question

For a population data set, σ = 14.50.

a. What should the sample size be for a 98% confidence interval for µ to have a margin of error of estimate equal to 5.50?

b. What should the sample size be for a 95% confidence interval for µ to have a margin of error of estimate equal to 4.25?

a. What should the sample size be for a 98% confidence interval for µ to have a margin of error of estimate equal to 5.50?

b. What should the sample size be for a 95% confidence interval for µ to have a margin of error of estimate equal to 4.25?

## Answer to relevant Questions

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