Find the expected number of appearance defects in a new car

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A consumer organization inspecting new cars found that many had appearance defects? (dents, scratches, paint? chips, etc.). While none had more than three of these? defects, 5?% had? three, 17?% had? two, and 22?% had one defect. Find the expected number of appearance defects in a new car and the standard deviation.

Reference no: EM132848481

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