Mathematics, 20.05.2021 01:00 ondreduty1789
There is a bag filled with 4 blue and 5 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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There is a bag filled with 4 blue and 5 red marbles.
A marble is taken at random from the bag, the...
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