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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
32.    The height of adult women in the United States is normally distributed with mean 64.5 inches and standard deviation 2.4 inches. Find the probability that a randomly chosen woman is
(a)Â Â Â Â less than 63 inches tall;
(b)Â Â Â Â less than 70 inches tall;
(c)Â Â Â Â between 63 and 70 inches tall.
(d)Â Â Â Â Â Alice is 72 inches tall. What percentage of women is shorter than Alice?
(e)Â Â Â Â Find the probability that the average of the heights of two randomly chosen women exceeds 66 inches.
(f ) Â Repeat part (e) for four randomly chosen women.
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