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Approximately 5% of cellphones coming out of the production lines have a defect. Fifty cellphones are randomly selected from the production line, and tested for

Approximately 5% of cellphones coming out of the production lines have a defect. Fifty cellphones are randomly selected from the production line, and tested for defects. a) What kind of probability distribution is this? b) What probability formula would you use to find the probability that 2 cell phones are defective

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