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A jar contains four white marbles, five red marbles, and six black marbles. if a marble is selected at random, find the probability that it is white or black .
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A jar contains four white marbles, five red marbles, and six black marbles. if a marble is selected at random, find the probability that it is white or black .

User Sandip Kakade
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1 Answer

3 votes
10/15 or 2/3 chance khj 
User Borayeris
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