According to the Pew Research Center, 53% of millennials (those born between 1981 and 1997) reported using

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According to the Pew Research Center, 53% of millennials (those born between 1981 and 1997) reported using a library or bookmobile within the last year. Suppose that a random sample of 200 millennials is taken.

a. Complete this sentence: We would expect ____ of the sample to have used a library or bookmobile within the last year, give or take ____.

b. Would it be surprising to find that 190 of the sample have used a library or bookmobile within the last year? Why or why not?

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Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan

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