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 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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