[Solution] a. The mean height of men in the U.S.(ages 20-29) is 69.2 inches and the standard deviation is 2,9 inches. If a man is selected at random, what
Question: a. The mean height of men in the U.S.(ages 20-29) is 69.2 inches and the standard deviation is 2,9 inches. If a man is selected at random, what is the probability that he will have a height between 64.6 and 68.2 inches?
b. If 9 men are selected at random what is the probability that they will have a mean height of between 71 and 73.03 inches?
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![[Solution] a. If the mean height of](/images/solutions/MC-solution-library-65985.jpg "[Solution] a. If the mean height of men in the U.S.(ages 20-29)")
[Solution] a. If the mean height of men in the U.S.(ages 20-29)
![[Solution] a. On a multiple choice exam](/images/solutions/MC-solution-library-65986.jpg "[Solution] a. On a multiple choice exam there are 30 questions")
[Solution] a. On a multiple choice exam there are 30 questions
![[Solution Library] Assume it takes between 12](/images/solutions/MC-solution-library-65987.jpg "[Solution Library] Assume it takes between 12 to 20 minutes to answer")
[Solution Library] Assume it takes between 12 to 20 minutes to answer
(Steps Shown) a. The mean weight of 500 male students at a certain
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