Determine whether each number describes a population parameter or a sample statistic. Explain. (a) A survey of
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Determine whether each number describes a population parameter or a sample statistic. Explain.
(a) A survey of 1003 U.S. adults ages 18 years and older found that 72% own a smartphone.
(b) In a recent year, the average evidence-based reading and writing score on the SAT was 543.
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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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