If we have 2 bags containing marbles. Bag A has 7 green and 6 black marbles. Bag

Question

If we have 2 bags containing marbles. Bag A has 7 green and 6 black marbles. Bag B has 8 yellow and 4 red marbles. If we pick randomly one marble from each bag, find a) P(green and red) b) P(black and yellow) c) P(green and yellow) d) P(black and red)
If we have 2 bags containing marbles. Bag A has 7 green and 6 black marbles. Bag B has 8 yellow and 4 red marbles. If we pick randomly one marble from each bag, find a) P(green and red) b) P(black and yellow) c) P(green and yellow) d) P(black and red)
a) P(green and red) b) P(black and yellow) c) P(green and yellow) d) P(black and red)

Explanation / Answer

a) P(green and red) =(7/(7+6)) *4/(4+8) = 7/39 [round it as needed]

b)P(black and yellow) =(6/(7+6)) *8/(4+8) = 4/13

c) P(green and yellow)=(7/(7+6)) *8/(4+8) = 14/39

d)P(black and red) =(6/(7+6)) *4/(4+8) = 2/13

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