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Contempory Math

A person wants to purchase a DVD drive for his laptop computer. Assume that 79% of the drives are made outside the United States. Of the U.S -made drives, 3% are defectives and of the foreign-made drives, 9% are defective. Determine the probability that the drive purchased is U.S made and is not defective.

User D Malan
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1 Answer

7 votes

Answer:

20 or close to 20

Explanation:

User Ido Cohen
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