The x-bar and s chart was used to monitor process. Twenty samples were collected each of sample size = 9. The standard v
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The x-bar and s chart was used to monitor process. Twenty samples were collected each of sample size = 9. The standard v
The x-bar and s chart was used to monitor process. Twenty samples were collected each of sample size = 9. The standard values of the mean and standard deviation are 112 and 2, respectively. Specification on the critical characteristic is USL= 118, target=111, LSL= 106. Then, the appropriate capability index will be Ср ОСр O Cpm Cpkm Clear my choice
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