A control chart for nonconformities is maintained on a process producing deskcalculators.
Question # 00225128
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Updated on: 03/19/2016 04:08 AM Due on: 04/18/2016
A control chart for nonconformities is maintained on a process producing deskcalculators. The inspection unit is defined as 2 calculators. The average number of nonconformities per machine when the process is in control is estimated to be 2
(a) Find the appropriate three-sigma control limits for this size inspection unit.
(b) What is the probability of type I error for this control chart?
(c) If the process is getting worse with the average 5 nonconformities per machine,what is the probability of Type II error this control chart ?
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Rating:
5/
Solution: A control chart for nonconformities is maintained on a process producing deskcalculators.