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There is a bag filled with 6 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
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11 votes
11 votes
There is a bag filled with 6 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 of the same colour?

User Ihuk
by
2.6k points

2 Answers

12 votes
12 votes
11/2=2.2 meaning the probability of getting 2 of the same color is: 2.2
User Mohamad Chami
by
3.3k points
16 votes
16 votes

Explanation:

Addition of the Marbles =11

11/2=2.2

User Peter Constable
by
3.1k points
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