Now that Reggie has reached the hotel, he needs to drive from the Hotel to the clients office. If there is no traffic on the roads, the journey from the Hotel to the office will take one hour by car. To learn how much time it will actually take to get to the office, he check the traffic department information site. According to the website, traffic is heavy and the total duration of the route he is about to take should be less than three hours. Write an equality for why the number of extra hours Reggie will spend in the car because of traffic

Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?