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by justin_pscl
Sat Jul 17, 2010 6:19 pm
Forum: Statistics
Topic: Probability of Defective Items
Replies: 1
Views: 6218

Probability of Defective Items

Hello, I needed some help with a problem. Okay, here it goes. A manufacturer makes two models of an item: model I, which accounts for 80% of unit sales, and model II, which accounts for 20% of unit sales. Because of defects, the manufacturer has to replace (or exchange) 10% of its model I and 18% of...

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