Harris Interactive Inc., the 15th largest market research firm in the world, is a Rochester, New Yorkbased

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Harris Interactive Inc., the 15th largest market research firm in the world, is a Rochester, New York–based company. One of its surveys indicated that 56% of women have had experience with a global positioning system (GPS) device. The survey indicated that 66% of the men surveyed have used a GPS device.
a. If the survey was based on a sample size of 200 men, do these data indicate that the proportion of men is the same as the proportion of women who have had experience with a GPS device? Use a significance level of 0.05.
b. Obtain the p -value for the test indicated in part a.
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Business Statistics A Decision Making Approach

ISBN: 9780133021844

9th Edition

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry

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