charliebird8998 charliebird8998

22-01-2022
Health

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There is a bag filled with 4 blue, 3 red and 5 green 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 exactly 1 green?

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jen4755 jen4755

22-01-2022

Answer:

24%

Explanation:

Probability of 1 green is 5/12

Probability of 0 green is 7/12

5/12 * 7/12 = 35/144 or 0.24

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