Mathematics, 31.01.2020 14:02 briannasineiro7937

Abag has 7 red marbles, 8 blue marbles and 3 black marbles. what is the probability of picking a blue marble, replacing it, and then picking a black marble?

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Abag has 7 red marbles, 8 blue marbles and 3 black marbles. what is the probability of picking a blu...