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Mathematics, 24.06.2019 05:30 cuhh

Soundtronics is a company that manufactures inexpensive headphones at a high volume. due to the high production rate, some of the headphones are defective when they come off of the production line. the probability that a set of headphones is defective is 0.39%. find the probability that one of the first 30 sets of headphones are defective. a.11% b.12% c.70% d.99%

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