Consumer Reports rated airlines and found that 81 of the

Last updated: 11/26/2023

Consumer Reports rated airlines and found that 81 of the flights involved in the study arrived on time i e within 15 minutes of scheduled arrival time Assuming that the on time arrival rate is representative of the entire commercial airline industry consider a random sample of 206 flights Round your answers to two decimal places What is the expected number that will arrive on time 166 86 What is the standard deviation of this distribution 5 59