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Mathematics

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A bag contains 8 blue marbles, 6 red marbles, and 4 green marbles. What is the probability of selecting a blue marble, replacing it in the bag and then selecting a red marble?
A.7/9
B.1/3
C.2/27
D.4/27

Answer :

bgunn12345678 bgunn12345678

Today at 11:52 AM

Since the probability of drawing a blue marble is 4/9 and the probability of drawing a red marble is 1/3, when we multiply these, we get 4/27. We multiply them since they are independent compound events.

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