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Mathematics 7 Online
OpenStudy (anonymous):

The number of marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles Without looking in the hat, Dan takes out a marble at random. He replaces the marble and then takes out another marble from the hat. What is the probability that Dan takes out a blue marble in both draws?

OpenStudy (anonymous):

i got it 1/9

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