CamELlin7943 CamELlin7943

31-01-2024
Mathematics

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A bag contains 12 red marbles and 8 black marbles. Two marbles are taken out, one after the other, where the first marble was replaced. What is the probability that both marbles are red?
a. 3/10
b. 1/4
c. 5/12
d. 1/2

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