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There are 9 blue marbles, 6 purple marbles, and 10 green marbles. One marble is chosen at random. What is the probability of not picking a purple marble?
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There are 9 blue marbles, 6 purple marbles, and 10 green marbles. One marble is chosen at random. What is the probability of not picking a purple marble?

User Unsynchronized
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1 Answer

7 votes
19/25 is your answer!

You take the total of the marbles first and then you add every other marble besides the purple ones. You put the numbers into a fraction and you get 19/25!

Hope this helps!
User Janitha Madushan
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