7. a. If 1 adult female is randomly selected, find the probability that her pulse rate is...
Question:
7.
a. If 1 adult female is randomly selected, find the probability that her pulse rate is between 72 beats per minute and 76 beats per minute.
b. If 4 adult females are randomly selected, find the probability that they have pulse rates with a mean between 72 beats per minute and 76 beats per minute.
c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30?
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Related Book For 
Biostatistics For The Biological And Health Sciences
ISBN: 9780134039015
2nd Edition
Authors: Marc Triola, Mario Triola, Jason Roy
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