Question: Refer to Exercise 6.10 where, according to current U.S. Census Bureau data, the heights of 20-to 29-year-old women can be well approximated by a normal

Refer to Exercise 6.10 where, according to current U.S. Census Bureau data, the heights of 20-to 29-year-old women can be well approximated by a normal distribution with mean 64.4 inches and standard deviation 3.0 inches.
(a) What is the probability that the height of a randomly selected woman 20 to 29 years old exceeds 70 inches?
(b) What is the probability that the height of a randomly selected woman 20 to 29 years old is less than or equal to 60 inches?

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a The zvalue for 70 inches is z 70 645 30 1833 Consequen... View full answer

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