sheree60153 sheree60153

11-09-2017
Mathematics

contestada

A radio disc jockey has
8
songs on this upcoming hour's playlist:
4
are rock songs,
2
are reggae songs, and
2
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? Write your answer as a fraction in simplest form.

Respuesta :

texaschic101 texaschic101

11-09-2017

4 rock, 2 reggae, 2 country...total of 8

P(1st song is reggae) = 2/8 which reduces to 1/4
P(2nd song is reggae) = 1/7

P(both events happening) : 1/4 * 1/7 = 1/28

Answer Link

Аноним Аноним

11-09-2017

The answer is 1 / 28

Answer Link

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