Heart Rates For a certain group of individuals, the average

Last updated: 7/8/2022

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 2 beats per minute. If a subject is selected at random, find the probability that the 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. (a) Between 67 and 71 beats per minute P(67<X<71)=