huntsmant914 huntsmant914

28-12-2020
Mathematics

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There are three marbles in a bag. One is red and two are black. What is the probability of picking a black marble first, putting it back in the bag and then picking a black marble?

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Ahunanya Ahunanya

28-12-2020

Answer:

well for me I think

Step-by-step explanation:

2/3×2/3

4/9

since they are replacing the black marbles back

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