An online shopping club has 2000 total members. The mean amount spent per member per month is $47.75, with a standard de
Posted: Mon Jul 11, 2022 11:54 am
An online shopping club has 2000 total members. The mean amount spent per member per month is $47.75, with a standard deviation of $20. What is the probability that a simple random sample of 125 members will find the mean amount spent per person to be less than $50?