Question: Ansuwer should be by using minitab software only. No other method will be acceptable.. The waiting time in minutes before being served in a local

Ansuwer should be by using minitab software only.

Ansuwer should be by using minitab software only. No other method will be acceptable..

The waiting time in minutes before being served in a local post office is observed for 50 randomly chosen customers. Data is stored column wise. a) Test for normality. What inferences can you draw? 5M b) If the goal of the post office is for the waiting time not to exceed 2 minutes, find the capability indices Cpu and Cpk and comment on these values. 5M. The waiting time in minutes before being served in a local post office is observed for 50 randomly chosen customers. Data is stored column wise. a) Test for normality. What inferences can you draw? 5M b) If the goal of the post office is for the waiting time not to exceed 2 minutes, find the capability indices Cpu and Cpk and comment on these values. 5M

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