Determine upper control line quality control purposes

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Reference no: EM1375190

Q. You need to determine upper control line for a "p" chart for quality control purposes. You take several samples of a size of 100 items in your production process. From samples you determine that mean of sample proportions is 0.05 and standard deviation is 0.01. If desired confidence level is 99.7 percent, illustrate what is UCL? Show your calculations.

Reference no: EM1375190

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