Question: Consider a process mean of 15 millimetres. Samples, each having 5 observations, are used to determine if the process is in-control. The standard deviation of
Consider a process mean of 15 millimetres. Samples, each having 5 observations, are used to determine if the process is in-control. The standard deviation of the sampling distribution of the sample mean is approximately 1.0. What should be used as the upper control limit?
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