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.

Respuesta :

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

2 Red and 1 Blue    3/12    25%

Answer:

Step-by-step explanation:

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