A new assembly-line procedure to increase production has been suggested by Mr. Mump. To
Chapter 0, Problem 13(choose chapter or problem)
A new assembly-line procedure to increase production has been suggested by Mr. Mump. To test whether the new procedure is superior to the old procedure, a random sample of 15 assembly line workers was selected. The number of units produced in an hour under the old procedure is determined, then the new Mump procedure was introduced. After an appropriate break-in period, their production was measured again. The results were:
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