A pizza delivery service wants to track their delivery, Operation Management

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A pizza delivery service wants to track their delivery

A pizza delivery service wants to track their delivery times. They take eight samples of four deliveries and record the following data. What are the upper and lower control limits of theirX-Bar and R-chart?

Sample # 1 2 3 4 5 6 7 8
Item #1 21.1 20.2 24.1 22.6 21.2 20.9 22.4 20.9
Item #2 21.7 20.6 21.7 21.7 24.1 23.5 24.6 24.7
Item #3 23.0 24.5 23.2 23.0 20.6 22.8 23.4 22.8
Item #4 20.3 23.5 24.4 25.0 20.7 23.2 23.3 24.5

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Operation Management: A pizza delivery service wants to track their delivery

Reference No:- TGS0593523

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Reference No:- TGS0593523

Recent Questions Asked Operation Management

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