construct the 80 confidence interval Lower endpoint Upper En

construct the 80% confidence interval.

Lower endpoint: Upper Endpoint: In a random sample of 11 resident of the state of New York. the mean waste recycled standard deviation of 0.55 pounds Determine the 80% confidence interval for the population of New York Assume the population is approximately normal. Step 1 of 2: find the critical value that should he used In constructing the confidence Interval. Rou places.