Vampfox Vampfox

09-10-2018
Mathematics

contestada

A jar contains 4 green, 5 blue, 1 red, 5 black marbles. Two marbles are drawn from the jar at random without replacement. What is the probability both marbles drawn are blue

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nightflame2005 nightflame2005

09-10-2018

5/15 because there are 5 blue marbles and 15 marbles all together.

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