Question 11 of 25 (1 point) | Attempt 1 of 3 View question in a popup 6.2 Section Exercise 15 Heart Rates For a certain group of individuals, the average heart rate is 70 beats per minute. Assume the variable is normally distributed and the standard deviation is 4 beats per minute. If a subject is selected at random, find the probability that the Ed person has the following heart rate. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places. Part 1 of 3 olo (a) Between 65 and 73 beats per minute P (65 68) = 0.6915 Part: 2 / 3 Part 3 of 3 (c) Less than 75 beats per minute P(X