The mean life of a television set is 123 months with a

Last updated: 10/7/2023

The mean life of a television set is 123 months with a standard deviation of 19 months If a sample of 55 televisions is randomly selected what is the probability that the sample mean would be less than 121 8 months Round your answer to four decimal places Answer How to enter your answer opens in new window Tables Keypad Keyboard Shortcuts