Question: Suppose the following control chart is designed for the mean of samples of 3 observations. The next sample has the following values: 990, 1010, and

Suppose the following control chart is designed

Suppose the following control chart is designed for the mean of samples of 3 observations. The next sample has the following values: 990, 1010, and 1000. Is the process still in control? Show your work. X Chart 1003.1 UCLX +30 X = 1000-2 -307 997.3H -LCL

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