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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Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780135163146
3rd Edition
Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan
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