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Using samples of 200 credit card statements, an Auditor found the following:

---Sample Number: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Number of Errors: 27 23 23 28 22 25 35 33 27 27 34 27 33 21 25

Determine lower and upper control limits for the fraction of errors using three-sigma limits.

.075 , .197

.088 , .185

.063 , .209

.039 , .233

None of the Above

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Operation Management, Management Studies

Category:- Operation Management
Reference No.:- M92557212

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