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3 years ago

13

Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that

the second marble is blue when given that the first marble is red.

1 answer:

Likurg_2 [28]3 years ago

7 0

White 3/8
Green 2/8
Red 2/8
Blue 1/8

Blue 1/7

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