whyschool whyschool

25-02-2017
Mathematics

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A radio disc jockey has 8 songs on this upcoming hours playlist: 3 are rock songs,2 are reggae, 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 both songs are reggae songs?

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OfficiallyPotato OfficiallyPotato

25-02-2017

Answer:

The Probability That Both Songs Are Probably Reggae Is 2 Out Of 8. This Is Because Our Of All 8 Songs There Are Only 2 Reggae Songs So It Can Only Be Picked Twice

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LamZhaoWei LamZhaoWei

25-02-2017

p (both songs are reggae songs)=2/8×1/7=2/56=1/28

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