The mean output of a certain type of amplifier is 287 watts with a standard deviation of 10 watts. If 56 amplifiers are
Posted: Wed May 11, 2022 9:53 am
The mean output of a certain type of amplifier is 287 watts with a standard deviation of 10 watts. If 56 amplifiers are sampled, what is the probability that the mean of the sample would differ from the population mean by more than 1.8 watts? Round your answer to four decimal places.