Question 5 (8 points) Control charts for xbar and R are kept on the weight in ki

Question

Question 5 (8 points) Control charts for xbar and R are kept on the weight in kilograms of a color pigment for a batch process. After 30 subgroups with a subgroup size of 4, the sum of xbars = 483.08 kg, and the sum of R values is 7.6 kg. Assuming the process is in control, determine which case exists when Specification limits are 16 ± .33 kg. A) The ideal Case 1 situation exists. B) A Case I situation exists C) A Case II situation exists. D) A Case III situation exists. E) The ideal Case III situation exists. F) Not enough information given to determine the case

Explanation / Answer

Ans - f

Not enough information given to determine the case

Because there is not given any case to reference

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