In San Francisco, a sample of 3,200 wireless routers showed that 1,312 used encryption (to prevent hackers

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In San Francisco, a sample of 3,200 wireless routers showed that 1,312 used encryption (to prevent hackers from intercepting information). In Seattle, a sample of 1,800 wireless routers showed that 684 used encryption.

(a) Set up hypotheses to test whether or not the population proportion of encryption is higher in San Francisco than Seattle.

(b) Test the hypotheses at α 5 .05.

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Applied Statistics In Business And Economics

ISBN: 9780077837303

5th Edition

Authors: David Doane, Lori Seward

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Question Posted: Sep 15, 2017 12:15 PM

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In San Francisco, a sample of 3,200 wireless routers showed that 1,312 used encryption (to prevent hackers

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a Assume is the proportion for San Francisco and for Seattle H 0 ...View the full answer

Applied Statistics In Business And Economics

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