Question: Histotically, the average vime to secvice a customer has been 3 days and the standard devlation has been 0.50 doys. Management would like to specify

Histotically, the average vime to secvice a customer has been 3 days and the standard devlation has been 0.50 doys. Management would like to specify the control llmits for an X.bar chart with a sample size of 4 , and 3 sigma limits. The LCL for the chart would be Muatigle Chicke Greveter tran 2.40 but less thion or equal to 2.45 Greater than 250 Lest the 240

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