The number of marbles of different colors stored in a hat is listed below:
4 red marbles
10 g...
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Mathematics, 27.05.2021 19:10, TheRealKodakBlack
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?
2/21
1/9
1/2
2/3
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Answers: 2
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