Mathematics, 22.06.2020 18:57, angel182

There is a bag filled with 3 blue, 2 red and 4 green 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 2 different colours?

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There is a bag filled with 3 blue, 2 red and 4 green marbles. A marble is taken at random from the b...