Specifications for the computer upgrades in Problem 4 are 78 minutes and 81 minutes. Based on the data given in the problem, are the specifications being met? Estimate the percentage of process output that can be expected to fall within the specifications.

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30 ! Wear rate = .004/p i 30 15.2 Ending ! Upper process specification 15.0 ! Starting specification process Lower mean mean Number of shafts