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Unformatted text preview: follows: Sample Number Defective 1 1 2 3 3 2 4 1 5 4 6 1 7 2 8 9 3 10 1 a. Develop the pchart with a z = 3 b. Suppose that the next four samples selected had 6, 3, 3, and 4 defects. What conclusion can you make? 3. Chapter 6  # 10 University Hospital has been concerned with the number of errors found in its billing statement to patients. An audit of 100 bills per week over the past 12 weeks revealed the following number of errors: Week Number of Errors 1 4 2 5 3 6 4 6 5 3 6 2 7 6 8 7 9 3 10 4 11 3 12 4 a. Develop control charts with z = 3 b. Is the process in control? 4. Chapter 6  # 12 Compute the C pk measure of process capability for the following machine and interpret the findings. What value would you have obtained with the C p measure? Machine Data: USL = 100 LSL = 70 Process σ = 5 Process μ = 80...
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This note was uploaded on 10/17/2011 for the course MNGT 368 taught by Professor Curthurds during the Spring '08 term at Nicholls State.
 Spring '08
 CURTHURDS
 Management

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