SOLUTION: there are 11 black marbels 34 red marbels and 12 green marbels in the jar of life. if you are blind folded and allowed to choose a marble,the probabilty of choosing a black marble

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Question 361959: there are 11 black marbels 34 red marbels and 12 green marbels in the jar of life. if you are blind folded and allowed to choose a marble,the probabilty of choosing a black marble is
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
11 black marbels 34 red marbels and 12 green marbels
57 marbles in all
P(choosing a black marble) = 11/57