TV Ratings A simple random sample of households with TV sets in use shows that 1024 of

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TV Ratings A simple random sample of households with TV sets in use shows that 1024 of them were tuned to 60 Minutes while 3836 were tuned to some other show.

Use a 0.025 significance level to test the claim of a CBS executive that “60 Minutes gets more than a 20 share,” which means that more than 20% of the sets in use are tuned to 60 Minutes. If you are a commercial advertiser and you are trying to negotiate lower costs, what would you argue?

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Elementary Statistics

ISBN: 9780201775709

9th Edition

Authors: Mario F. Triola

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