A bag contains 5 blue marbles, 3 red marbles and 4 yellow marbles. What is the probability of choosing one yellow marble and the

Question

A bag contains 5 blue marbles, 3 red marbles and 4 yellow marbles.

What is the probability of choosing one yellow marble and then a red marble with replacement?

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    2021-11-26T06:54:21+00:00

    |\Omega|=12^2=144\\|A|=4\cdot3=12\\\\P(A)=\dfrac{12}{144}=\dfrac{1}{12}

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