A record collection consists of eight rock albums, twelve blues albums, and four classical albums. If two records are chosen random, find the probability that they are both blues? ... ?

Question

Mathematics

Sarai Reeves

14 October, 07:10

A record collection consists of eight rock albums, twelve blues albums, and four classical albums. If two records are chosen random, find the probability that they are both blues? ... ?

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Answers (1)

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Krish · Answer 1

Total albums:

8 + 12 + 4 = 24

Probability of both blue = Probability of first blue x Probability of second blue

P (First blue) = 12/20

P (Second blue) = 11/19

P (Both blue) = 12/20 x 11/19

= 33/95