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Unformatted text preview: 8. When do you use a u-chart instead of a c-chart? 9. What is the difference between an XmR chart and a Moving Average chart for n=2? 10. In the attached set of OC curves, the consumer and producer have agreed upon an AQL of 6% defective and a sampling plan of N=50, n=5 and c=0. If a batch actually has 4% defective, a) What is the consumers risk? b) What is the producers risk?...
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- Spring '11