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4 February, 12:28

A dance CD has 5 songs on it - 2 are slow, and 3 are fast. When the DJ at a dance plays a song it is not played again. All songs from the CD are played at random. What is the probability that the first two songs played are slow songs? a. 2/25 b. 2/20 c. 4/20 d. 4/25

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  1. 4 February, 12:30
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    Combinations: 5!/2!3!=10

    possibility: 1/10 = 2/20
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