A technology company is studying the launch of their new

Last updated: 7/10/2022

A technology company is studying the launch of their new laptop computers in order to track warranty purchases. Assume that the laptop warranties have an unknown distribution with a mean of 243 days and a standard deviation of 34 days. A sample of 40 laptop warranty purchases are randomly selected from the population. Use a calculator to find the probability that the average laptop warranty purchase for the sample will be greater than 253. Round your answers to three decimal places. Provide your answer below: µx= σx= P(x>253) =