2. The operations manager of a company that manufactures tires wants to determine whether there are any differences in the quality of workmanship among the 2 daily shifts. The manager randomly selects...

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Extracted text: 2. The operations manager of a company that manufactures tires wants to determine whether there are any differences in the quality of workmanship among the 2 daily shifts. The manager randomly selects 385 tires and carefully inspects them. Each tire is either classified as perfect, satisfactory, or defective, and the shift that produce it is also recorded. At a = 0.05 is there a relationship between quality and shift? Perfect Satisfactory Defective Shift 1 106 124 Shift 2 67 2. 85