jlouis20 jlouis20

22-05-2017
Mathematics

contestada

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.

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kendojay9 kendojay9

22-05-2017

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

Blue 1/7

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