the number of internal purchase forms that its users co incorrectly. As an overa

Question

the number of internal purchase forms that its users co incorrectly. As an overall measure of their success, thev Control Chart to measure the number of purchase for completed correctly. Draw a detailed Control Chart UCL, LCL and Target Value. UCL = Mean + 1o, LCL-0, Target Value 8 . (15 Points) 2) An accounts department started an improvement project t want to use a showing the Mean, of Number of Numberof -proportion month purchasedefective defective, p forms, n 14 16 12 12 0.583 0.457 0.444 0.522 0.263 0.636 0.387 0.24 0.636 0.294 0.423 0.533 .381 24 35 27 5 19 14 31 12 10 25 14 17 26 12 13 14 15 16 21

Explanation / Answer

Mean of number of defective form = 11.15

standard deviation = 3.93

UCL = mean + standard deviation = 15.08

LCL = 0

TArget value = 8

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