It is best to keep the purpose of the study s research from the subjects in order to keep their involvement private. select the best answer from the choices provided t f

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.