There is a bag filled with 4 blue and 5 red marbles.
A marble is taken at random from the bag,...
Mathematics, 31.03.2020 16:00 destiny3200
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 replaced.
Another marble is taken at random.
What is the probability of getting 2 reds?
Answers: 2
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