e The following table exhibits the average weights (in grams) of 4 randomly selected soap bars...

 

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e The following table exhibits the average weights (in grams) of 4 randomly selected soap bars for 6 consecutive days. Assuming that the production process has a standard deviation of 2.5, answer the following questions. [Remark: The numerical values should be with an accuracy of two decimal places.] Day 1 2 3 4 Average weight 91.49 92.12 92.47 90.67 5 90.65 90.43 Average 91.30 centerline: lower control limit: upper control limit: The process is in control out of control Next page e The following table exhibits the average weights (in grams) of 4 randomly selected soap bars for 6 consecutive days. Assuming that the production process has a standard deviation of 2.5, answer the following questions. [Remark: The numerical values should be with an accuracy of two decimal places.] Day 1 2 3 4 Average weight 91.49 92.12 92.47 90.67 5 90.65 90.43 Average 91.30 centerline: lower control limit: upper control limit: The process is in control out of control Next page