E Homework: Ch... Question 84, 6.4.7-T HW Score: 68.66%, 92 of 134 points Save Part 1 of 3 O Points: 0 of 3 Assume that females have pulse rates that are normally distributed with a mean of u = 75.0 beats per minute and a standard deviation of o = 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 69 beats per minute and 81 beats per minute The probability is (Round to four decimal places as needed.)