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Mathematics, 16.02.2021 01:00 acostasilvana1osw8tk

There is a bag filled with 3 blue and 4 red marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced.

Another marble is taken at random.

What is the probability of getting exactly 1 red?

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There is a bag filled with 3 blue and 4 red marbles. A marble is taken at random from the bag, the...
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