Question: Please highlight answer and show work A pizza delivery service wants to track its delivery times. They take 3 samples of 5 deliveries and record

Please highlight answer and show work

A pizza delivery service wants to track its delivery times. They take 3 samples of 5 deliveries and record the following data. What is the lower control limit (LCL) of their X-bar chart? [Your answer should be in 2-decimal places) Sample # 1 2 3 Item #1 20.4 20.3 23.1 Item #2 22.6 23.2 22.9 Item #3 21 23.9 21.9 Item #4 21.7 20.1 22.4 Item #5 20.2 20.9 21.5 For your computation, you may need to refer to the following coefficient table: SAMPLE SIZEN A2 D3 D4 N 1.88 3.27 3 2.57 4 1.02 0.73 0.58 o o o o o 2.28 uh 5 6 2.11 2 0.48

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