Compute probability it will be defective

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Reference no: EM13204359

A manufacturer makes 2 models of an item: model I which accounts for 80% unit sales, and model II which accounts for 20% of unit sales. Because of defects the manufacturer has to replace 10% of its model I and 18% of its model II. If a model is selected at random find probability it will be defective.

Reference no: EM13204359

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