Mathematics, 16.09.2021 09:30, ScuddyG7164
A bag contains four black marbles and three white marbles. If one marble is drawn out, and not
replaced before another is drawn out, draw a tree diagram to find the probability that the two
marbles taken out are different colours.
Answers: 3
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A bag contains four black marbles and three white marbles. If one marble is drawn out, and not
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