=+3 years of operation. A consumer agency wishes to check this claim, so it obtains a random

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=+3 years of operation. A consumer agency wishes to check this claim, so it obtains a random sample of n 5 100 purchasers and asks each whether the set purchased needed repair during the first 3 years after purchase. Let p be the sample proportion of responses indicating no repair (so

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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