A total of 58 AISI 1018 cold-drawn steel bars were tested to determine the 0.2 percent offset

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A total of 58 AISI 1018 cold-drawn steel bars were tested to determine the 0.2 percent offset yield strength Sy. The results were

Where Sy is the class midpoint and f is the class frequency. Estimate the mean and standard deviation of S y and its PDF assuming a normal distribution.

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Elementary Statistics A Step By Step Approach

ISBN: 9780073386102

8th Edition

Authors: Allan Bluman

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Question Posted: Oct 30, 2009 04:27 AM

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A total of 58 AISI 1018 cold-drawn steel bars were tested to determine the 0.2 percent offset

Question:

S, kpsi 64 68 72 76 80 84 88 92 2 6 699 10 4 2

Step by Step Answer:

Form a table X 64 68 72 76 80 84 88 92 From Eq 2014 x ...View the full answer

Elementary Statistics A Step By Step Approach

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