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ProbabilityQ&A LibraryA student wants to buy 3 CDs. Assume that they are interested in 6 CDs featuring the piano, 4 CDs featuring the trumpet, and 7 CDs featuring the saxophone. (1) In how many different ways can the 3 CD's be selected? (2) In how many ways can the selection be made if CD's featuring at least 2 different instruments are selected?Start your trial now! First week only $4.99!*arrow_forward*

Question

A student wants to buy 3 CDs. Assume that they are interested in 6 CDs featuring the piano, 4 CDs featuring the trumpet, and 7 CDs featuring the saxophone.

(1) In how many different ways can the 3 CD's be selected?

(2) In how many ways can the selection be made if CD's featuring at least 2 different instruments are selected?

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Probability

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