Rhiauna Rhiauna

29-01-2017
Mathematics

contestada

A box contains 3 yellow, 2 red, 4 green and 3 black marbles. Two marbles are taken one after the other at random from the box. What is the probability that both marbles are red?

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andreatheshorty andreatheshorty

29-01-2017

I believe it's 2/10.

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