Mathematics
Mathematics, 11.10.2019 16:00, Jesseniapacheco31

There are red blue and black marbles in the bag
the probability of pulling out a red marbles 2/5
the probability of pulling out of black marble is 1/10
one marble is pulled out at random
what is the probability the marble will be blue

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There are red blue and black marbles in the bag
the probability of pulling out a red marbles 2...

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