Referring to Exercise 12.6, use the (U) statistic at the 0.05 level of significance to test whether
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Referring to Exercise 12.6, use the \(U\) statistic at the 0.05 level of significance to test whether weight loss using lubricant A tends to be less than the loss using lubricant \(\mathrm{B}\).
Data From Exercise 12.6
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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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