According to a survey of 750 Web users from Generation Y, 450 reported using the Internet to

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According to a survey of 750 Web users from Generation Y, 450 reported using the Internet to download music.

a. Determine the sample proportion.

b. At the 1% significance level, do the data provide sufficient evidence to conclude that a majority of Generation Y Web users use the Internet to download music? Use the one-proportion z-test to perform the appropriate hypothesis test, after checking the conditions for the procedure.

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Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

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