Question: Q R S B C D E F G H I J K L M N O P Problem 5. (20 points) A used-car dealership

Q R S B C D E F G H I J K L M N O P Problem 5.

Q R S B C D E F G H I J K L M N O P Problem 5. (20 points) A used-car dealership rates its cars in 10 different areas, giving them either a passing or failing grade in each one. The cars are sorted and priced on the basis of the total number of defects. The total number of defects in a random sample of 15 cars were recorded as follows: 4, 6, 5, 5, 4, 5, 6, 5, 5, 4, 4, 5, 6, 5, and 6. What is the value of c ? (nearest whole number) 11 What is the value of sc? (provide 2 decimals) 14 What is the value of UCL for z=3? (provide 2 decimals) Is the process in control? (YES/NO) 20 Place your c-Chart in the space provided

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