An ASTM grade 40 cast iron has the following result from testing for ultimate tensile strength: Sut

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An ASTM grade 40 cast iron has the following result from testing for ultimate tensile strength: Sut = W [27.7, 46.2, 4.38] kpsi. Find the mean and standard deviation of Sut, and estimate the chance that the ultimate strength is less than 40 kpsi.

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Applied Statistics In Business And Economics

ISBN: 9780073521480

4th Edition

Authors: David Doane, Lori Seward

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Question Posted: Oct 30, 2009 05:16 AM

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An ASTM grade 40 cast iron has the following result from testing for ultimate tensile strength: Sut

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x Sut Xxo 277 0 462 b 438 x 277462277F1 1438 277 185 123 277 185...View the full answer

Applied Statistics In Business And Economics

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