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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 not replaced. Another marble is taken at random. What is the probability
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Mar 22, 2022
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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 not replaced. Another marble is taken at random. What is the probability of getting 2 reds?
Mathematics
high-school
Yoyojs
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Answer:
Explanation:
4+3+5= 12 marbles
3/12 * 2/11 = 6/132 = 4.5%
ScottLenart
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Mar 26, 2022
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