Mathematics, 17.03.2020 17:35, destiniout04231
A radio disc jockey has 7 songs on this up coming hour's playlist: 2 are rock songs, 2 are reggae songs and 3 are country songs. The disc jockey randomly chooses the first song to play, and then she randomly chooses the second song from the remaining ones. What is the probability that the first song is a rock song and the second is a country song?
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A radio disc jockey has 7 songs on this up coming hour's playlist: 2 are rock songs, 2 are reggae so...
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