Question: please use excel sheet to solve the question A Quality Manager at an Auto Body Shop visually inspects 25 re-sprayed vehicles each week for aesthetics.

please use excel sheet to solve the question

please use excel sheet to solve the question A

A Quality Manager at an Auto Body Shop visually inspects 25 re-sprayed vehicles each week for aesthetics. The Quality Manager will reject any car if the finish is blemished. Following are results from 10 weeks of inspections. 1 4 6 8 10 Week Defective 2 6 3 21 5 5 7 3 9 14 3 41 B 9 21 a. Given these results, using appropriate control chart, determine if the process is stable. b. What would need to be done to improve the process

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