Question: (Please round your calculations to the nearest ten-thousandth) Amazon tracks the routing of its package deliveries s each day. Each day, 2000 packages at random

(Please round your calculations to the nearest ten-thousandth) Amazon tracks the routing of its package deliveries s each day. Each day, 2000 packages at random are selected to see if packages were routed correctly; these measurements are taken over the course of ten days. The resulting percentages of packages not properly routed:

Chart of Percentage Error for Package Deliveries
Day Percentage Error
1 0.009
2 0.008
3 0.012
4 0.005
5 0.011
6 0.005
7 0.016
8 0.015
9 0.006
10 0.006

If we assume a z-value of z=3, what is the upper control limit of our p-chart?:

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