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Mathematics, 24.11.2019 02:31 tiwaribianca475
There are 7 white, 4 blue and 3 red marbles in the box. we are randomly taking marbles one by one (without returning in the box). what is probability of taking the white marble before the red marble?
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There are 7 white, 4 blue and 3 red marbles in the box. we are randomly taking marbles one by one (w...
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