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pleassee help!! There are 2 red, 2 blue, and 1 green marbles in a bag. A marble is randomly drawn from the bag twice, with replacement.

What is the theoretical probability of choosing one red and one green marble?

Enter your answer, as a fraction in simplest terms, in the box.



Answer :

Answer:

We start with 5 marbles.

P(red) = 2/5

Since this marble is replaced, we have the same 5 marbles.

P(green) = 1/5

So P(one red, one green) = 2(2/5)(1/5) = 4/25

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