In a survey of U.S. women, the heights in the 20- to 29-year age group were normally
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In a survey of U.S. women, the heights in the 20- to 29-year age group were normally distributed, with a mean of 64.2 inches and a standard deviation of 2.9 inches. Find the probability that a randomly selected study participant has a height that is
(a) Less than 56.5 inches,
(b) Between 61 and 67 inches, and
(c) More than 70.5 inches. Identify any unusual events in parts (a)–(c). Explain your reasoning.
Find the indicated probabilities. If convenient, use technology to find the probabilities.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
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