Question: A call center for customer support records the time each customer requires for service and whether the call occurred during the week (Monday through Friday)
A call center for customer support records the time each customer requires for service and whether the call occurred during the week (Monday through Friday) or during the weekend (Saturday and Sunday). The results are shown in the following table:

Time (miniutes) Week Weekend Less than 5 6 5 to less than 10 17 5 10 to less than 15 22 10 15 to less than 20 7 More than 20
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