x-bar = 50, n = 16, = 5, confidence level = 99% We provide a sample

x-bar = 50, n = 16, σ = 5, confidence level = 99%
We provide a sample mean, sample size, population standard deviation, and confidence level. In each case, use the one-mean z-interval procedure to find a confidence interval for the mean of the population from which the sample was drawn.