The number of customers who are not satisfied with the service provided in a retail store...
The number of customers who are not satisfied with the service
provided in a retail store was found for 100 samples of size 20.
The sum of
dissatisfied customers over all the samples was 83. If a control
chart for the proportion of dissatisfied customers is built, what
would be the
upper control limit?
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The number of customers who are not satisfied with the service
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