A pizza company is having trouble with pizza arriving cold because deliveries are taking too long. Mgmt has kept track of when a late delivery was made as well as who the driver was. Data for chart is below and the times are in two-hour shifts. A B or C indicates the driver for the late delivery.
Problem: construct pareto charts for the number of late deliveries for each driver, by day and by shift
Shift MON TUES WED THURS FRI
4-6 AC AAB AABCCC A ABC
6-8 BCC ABCC ABCCC BBCC ABBBCCC
8-10 AC BB BBCC BCC AABBCCC
10-12 AC BBCC ABBCCC BC BBC
The solution explains how to draw the Pareto chart extremely well. The steps are concise and to the point. Overall, an excellent response to the question asked.