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A bag contains 3 red marbles, 6 blue marbles and 4 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be blue?​

Answer :

Answer:

p = .007

Step-by-step explanation:

prob of blue

1st marble

P = 6/13

2nd marble

P = 5/12

3rd marble

P = 4/11

-----------------------------

all three blue

p = 6/13 * 5/12 * 4/11

p = 0.06993006993

Rounded

p = .007

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