Question: QUESTION 24 (Please round your calculations to the nearest ten-thousandth) A customer service helpline takes calls each day. Each day, 1000 calls at random are

QUESTION 24 (Please round your calculations to the nearest ten-thousandth) A customer service helpline takes calls each day. Each day, 1000 calls at random are selected to see if the customer was satisfied with the result; these measurements are taken over the course of twelve days. The resulting percentages of customers not satisfied: Chart of Percentage Error for Service Calls Day Percentage Error 1 0.011 2 0.010 0.009 0.019 0.015 3 4 5 6 7 0.002 0.011 8 0.006 9 0.010 10 0.013 11 0.003 12 0.009 If we assume a z-value of z=3, what is the upper control limit of our p-chart

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