A market research group takes a random sample of 5 of a citys 41 voting districts. Each

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A market research group takes a random sample of 5 of a city’s 41 voting districts. Each household in each sampled district is questioned on the number of hours its members watch television per day. The results of the sample follow:image text in transcribed

Find a 90 % confidence interval for the population mean number of hours of television watched.

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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