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Find the value of FSTAT (F-Statistics)

Machines A and B have been showing disparate efficiency and defects per unit rate despite similar variation in quality at purchase time. If the mean squares between the 2 machines is 250 and the mean square from each machine 100, what is the value of FSTAT (F-Statistics)?

OPTIONS

ANSWER

2.5

EXPLANATION

FSTAT (F-Statistics) = 250/100 = 2.5

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