kristyrios79 kristyrios79

13-05-2017
Mathematics

contestada

A bag contains 3 green marbles, 4 red marbles, and 5 blue marbles. Three marbles are drawn from the bag without replacement. Find the probability of drawing 2 red marbles and 1 blue marble.

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kendojay9 kendojay9

22-05-2017

Green 3/12
Red 4/12
Blue 5/12

2 Red and 1 Blue 3/12 or 25%

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