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Unformatted text preview: 7. A production manager at a Contour Manufacturing plant has inspected the number of defective plastic molds in 5 random samples of 20 observations each. Following are the number of defective molds found in each sample: Sample Number of Defects Number of Observations in Sample 1 1 20 2 2 20 3 2 20 4 1 20 5 20 Total 6 100 Construct a 3sigma control chart (z = 3) with this information....
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 Spring '08
 CURTHURDS
 Management, Standard Deviation, Mean, quality control inspector, Beautiful Shampoo Company, shampoo bottlefilling operation, Shampoo Bottle Volume

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