A company is interested in estimating the maximum weight

Last updated: 4/7/2024

A company is interested in estimating the maximum weight that a certain machine can handle safely The weight capacity of this type of machine is normally distributed and the standard deviation is known to be 50 pounds The company takes a random sample of 15 machines and finds that the sample mean weight capacity is 1000 pounds Construct a 95 upper confidence bound on the maximum weight this machine can handle