4 of 7
There is a bag filled with 3 blue and 4 red marbles.
A marble is taken at random from...
Mathematics, 18.03.2021 01:40 JaquoiaDean9823
4 of 7
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 replaced.
Another marble is taken at random.
What is the probability of getting 2 that are different in colour?
Answers: 2
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