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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.

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A bag contains four black marbles and three white marbles. If one marble is drawn out, and not rep...

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