There is a bag filled with 3 blue and 4 red marbles.
A marble is taken at random from the bag...
Mathematics, 20.02.2020 19:55 ari218
There is a bag filled with 3 blue and 4 red marbles.
A marble is taken at random from the bag, the colour is noted and then it is not replaced.
Another marble is taken at random.
What is the probability of getting 2 blues?
Answers: 2
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