In Problem 9.52, if the null hypothesis is that 20% of the items in the population are

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In Problem 9.52, if the null hypothesis is that 20% of the items in the population are defective, what is the value of ZSTAT?
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If, in a random sample of 400 items, 88 are defective, what is the sample proportion of defective items?

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Basic Business Statistics Concepts And Applications

ISBN: 9780132168380

12th Edition

Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel

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Question Posted: Mar 29, 2016 06:31 AM

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In Problem 9.52, if the null hypothesis is that 20% of the items in the population are

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Basic Business Statistics Concepts And Applications

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