Use the results of Exercise 8.89 to show that where F depends on numerator df = [(Sample

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Use the results of Exercise 8.89 to show that

where F depends on numerator df = [(Sample size for numerator sample variance) - 1] and denominator df = [(sample size for denominator sample variance) - 1].
First write

Then use the fact that P(F > Fα/2) = α/2.

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Statistics For Engineering And The Sciences

ISBN: 9781498728850

6th Edition

Authors: William M. Mendenhall, Terry L. Sincich

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