Business, 04.04.2021 18:40 omarabady

A can filling process at a beverage manufacturing factory is assumed to be in control with limits of 89 +4 had sample averages for the x-bar chart of the following: 87.1,87,87.2,89,90, 88.5,89.5, and 88. Which of the following statement below are correct?
a. Not enough information to determine
O b. Process mean is NOT out-of-control
Oc. None is correct
O d. Process mean is out-of-control

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