Question: A manager is creating the control limits for an x-bar (means) chart with a known mean and standard deviation. The mean is 21.4 and the

A manager is creating the control limits for an

A manager is creating the control limits for an x-bar (means) chart with a known mean and standard deviation. The mean is 21.4 and the standard deviation is 1.9. The manager will use a sample size of 23 and a 2 = 3.0. What is the LCL? Express with 2 decimals

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