Work 1:
Let W1, G1 and R1 be the events that the marble selected from the first bag is white, green or red respectively.
Let W2, G2 and R2 be the events that the marble selected from the second bag is white, green or red respectively.
=> P(W1) = 2/9, P(G1) = 3/9 and P(R1) = 4/9
and P(W2) = 4/9...
Different people have different results when they try to solve this example. Interesting. Which one is true i have no idea. Why don't you try to solve it too so i compare your result with the others
We have 2 bags.
Bag 1 contains:
2 white marbles
3 green marbles
4 red marbles
Bag 2 contains...
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