Deriving oc curve using c chart

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In 1989,Kent motors produced 15,000 Tractors. During the year, 800 tractors were inspected and 5.2 defects per tractor (on average) were identified . What control chart would you use during production, including the control limits? Why use this chart? What is the probability of finding as many as 3 defects on a tractor? What is the probability that one would find exactly 7 defects on a tractor? What is the probability of finding exactly 5.2 defects on a tractor? Draw the OC curve. If the average number of defects increased by to 10 per tractor, what would the probability of detecting the shift in a control chart?

Reference no: EM1319470

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