Question
Asked Oct 23, 2019
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Assume that females have pulse rates that are normally distributed with a mean of 75.0 beats per minute and a standard deviation of 12.5 beats per minute. 

if 4 adult females are randomly selected, find the probability that they have pulse rates with a mean between 69 beats per minute and 81 beats per minute 

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Expert Answer

Step 1

Central Limit Theorem for mean:

If a random sample of size n is taken from any population having mean  and standard deviation  then, as the sample size increa...

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