A manufacturer produces steel shafts having diameters that should be normally distributed with mean 3 mm and

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A manufacturer produces steel shafts having diameters that should be normally distributed with mean 3 mm and standard deviation .1 mm. Successive samples of four shafts have yielded the following sample averages in millimeters.

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What conclusion should be drawn?

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Introduction To Probability And Statistics For Engineers And Scientists

ISBN: 9780125980579

3rd Edition

Authors: Sheldon M. Ross

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Question Posted: Sep 11, 2024 11:00 AM

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A manufacturer produces steel shafts having diameters that should be normally distributed with mean 3 mm and

Question:

Sample X Sample 1 3.01 6 3.02 2 2.97 7 3.10 3 3.12 8 3.14 45 2.99 9 3.09 3.03 10 3.20

Step by Step Answer:

Introduction To Probability And Statistics For Engineers And Scientists

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