Question

# Suppose that you have obtained data by taking a random sample from a population and that you intend to find a confidence interval for the population m

Confidence intervals
Suppose that you have obtained data by taking a random sample from a population and that you intend to find a confidence interval for the population mean, $$\mu$$. Which confidence level, 95% or 99%, will result in the confidence interval's giving a more precise estimate of $$\mu$$?