For a process having a known standard deviation, a simple random sample of 35 items is selected.

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For a process having a known standard deviation, a simple random sample of 35 items is selected. If the width of the 95% confidence interval is identified as y, express the width of the 99% confidence interval as a multiple of y.

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Introduction To Business Statistics

ISBN: 9781111524081

7th Edition

Authors: Ronald M. Weiers

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Question Posted: Sep 08, 2015 07:04 AM

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For a process having a known standard deviation, a simple random sample of 35 items is selected.

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Since s is known we will use the normal distribution For a confi...View the full answer

Introduction To Business Statistics

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