Brinell hardness tests were made on a random sample of 10 steel parts during processing. The results

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Brinell hardness tests were made on a random sample of 10 steel parts during processing. The results were HB values of 252 (2), 260, 254, 257 (2), 249 (3), and 251. Estimate the mean and standard deviation of the ultimate strength in kpsi.

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Shigleys Mechanical Engineering Design

ISBN: 978-1121345317

9th edition

Authors: Richard G. Budynas, J. Keith Nisbett

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Question Posted: Oct 31, 2009 12:17 AM

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Brinell hardness tests were made on a random sample of 10 steel parts during processing. The results

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For the data given HB 2530 H ...View the full answer

Shigleys Mechanical Engineering Design

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