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OpenStudy (anonymous):
Three out of 200 machine parts were found to be defective. About how many parts would be expected to be defective out of 2500 parts? A.15 B.30 C.38 D.67
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OpenStudy (anonymous):
38.
OpenStudy (acxbox22):
2500 divided by 200 = 12.5 12.5 x 3= 37.5 which is about 38
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