evelynhines21 evelynhines21

31-10-2022
Mathematics

Answered

for a certain group of individuals the average heart rate is 72 beats per minute. assume the variable is normally distributed and the standard deviation is 3 beats per minute. id a subject is selected at random find the probability that the person has the following: a) between 68-74 beats per minute. b) highter than 70 beats per minute c) less than 75 beats per minute

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