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Sergeeva-Olga [200]
3 years ago
11

In a bag there are 2 red marbles, 3 white marbles and 5 blue marbles. Once a marble is selected, it is NOT replaced. What is the

value of probability of selecting a red marble given the first marble is white?
Mathematics
2 answers:
valina [46]3 years ago
5 0
3/9 or 1/2, in simplest form
mezya [45]3 years ago
3 0
2 Red marbles, 3 White marbles and 5 Blue marbles. You already selected a White marble so there are 9 marbles left and 2 are Red. So the probability of selecting a Red marble in the next draw is 2/9th's of the time.
 
Final answer: 2/9 or 0.222 rounded to the thousandths place.
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