Question: need help with this A simple random sample of size n =40 is drawn from a population. The sample mean is found to be x
need help with this

A simple random sample of size n =40 is drawn from a population. The sample mean is found to be x = 120.5 and the sample standard deviation is found to be s = 13.4. Construct a 99% confidence interval for the population mean. The lower bound is . (Round to two decimal places as needed.) The upper bound is . (Round to two decimal places as needed.)
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
