Probability that the friends order only cotton sweatshirts

Reference no: EM13195567

Each of four friends orders a sweatshirt from a catalog. There are 15 colors of sweatshirts, 6 of which are all cotton and 9 of which are a blend. Each one orders a different color (no repeats) at random. What is the probability that the friends order only cotton sweatshirts?

Reference no: EM13195567

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Probability that the friends order only cotton sweatshirts : Each of four friends orders a sweatshirt from a catalog. There are 15 colors of sweatshirts, 6 of which are all cotton and 9 of which are a blend. Each one orders a different color (no repeats) at random. What is the probability that the friends o..

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