Question

There are 56 marbles in a box, 35 are green and 21 are blue. You randomly...

There are 56 marbles in a box, 35 are green and 21 are blue. You randomly draw two marbles without replacement.
a) Create a tree diagram for this situation.
b) What is the probability that you draw one marble pf each colour?
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Answer #1

b)

P(one of each color) = 2*(35*21)/(56*55) = 0.4773

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