If measurements of the elasticity of a fabric yarn can be looked upon as a sample from
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If measurements of the elasticity of a fabric yarn can be looked upon as a sample from a normal population having a standard deviation of 1.8 , what is the probability that the mean of a random sample of size 26 will be less elastic by 0.63 ?
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Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
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