Calculate the upper control and lower control limits

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Given the X double bar of 4 and the standard deviation of 1, calculate the upper control and lower control limits for X bar. Assume that the sample size is 4. If 5 samples each of size 4 were taken, and their means were 4, 6, 2, 3, 3.5, would you say that the process is in control? Why or why not?

Reference no: EM131034927

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