A machine is used to fill cans with an energy drink. A single sample can is selected every hour and the weight of the can is obtained. Since the filling process is automated, it has very stable variability, and long-term experience indicates that  oz. the individual observations for 24 hours of operation are shown in Table 5E.11.

a. Assuming that the process target is 8.02 oz, create a CUSUM chart for this process. Design the chart using the standardized values  and .
b. Does the value of  seem reasonable for this process?

  • CreatedSeptember 19, 2015
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