Assignment 5 - 9) = , = . p 60010 000 0 06 =. (. ) = . sp...

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Assignment 5 2) These charts are used to measure the amounts of deficient or faulty products and services. P charts are used to measure products or services by attributes to keep track of process control. X and R charts are used to measure products or services by variables. 6) If an inspector is used, he will be able to eliminate .9 defects per hour, saving the company $9 an hour. If he is only paid $8 an hour, the company should hire him.
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Unformatted text preview: 9) = , = . p 60010 000 0 06 =. (. ) = . sp 06 94 1000 0 00751 UCL = .07502 LCL = .04498 The process can be controlled better. There are 4 samples outside of the limits. 14) C pk = min .- . *. .- . *. = . 4 001 3 9973 002 or 4 001 4 0033 002 0 3333 The range of values produced by the machine is less than the range allowed by the specs so yes, the company should use this machine...
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This note was uploaded on 11/16/2009 for the course MGT 186 taught by Professor Zacharia during the Spring '08 term at Lehigh University .

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