Question: Part A1: X-Bar and R-Chart Problem (15 Points). Muncie Taco Bell (MTB) is concerned that lunchtime drive-thru customer orders are taking too long to complete.

Part A1: X-Bar and R-Chart Problem (15 Points).

Part A1: X-Bar and R-Chart Problem (15 Points). Muncie Taco Bell (MTB) is concerned that lunchtime drive-thru customer orders are taking too long to complete. MTB decides to randomly choose five (5) lunchtime drive-thru orders per day for five (5) days. The service times for each order are provided in the table below. Truncate all calculations at 2 decimal. State whether or not the MTB drive-thru order process is in control and explain why. To receive full credit you must show proper formula setups, control limits, and LABEL THE CHART AS TAUGHT IN CLASS! Muncie Taco Bell (MTB) Drive-Thru Order Times (In Minutes) Day Order 1 Order 2 Order 3 Order 4 Order 5 11 13 5 7 18 2 6 15 8 16 5 3 8 5 8 6 12 4 5 4 4 6 7 5 7 6 7 7 5 R-Chart 1 2 3 4 5 X-Bar Chart 1 2 3 4 5

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