21-11-2020
Mathematics

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A sample of 68 electric motors had a mean efficiency of 0.595 (assume that the standard deviation is known to be 0.05). Let μ represent the mean efficiency of electric motors of this type.

Find the P-value for testing H0 : μ ≥ 0.6 versus H1 : μ < 0.6.

P-value =

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02-12-2020

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