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Suppose a jar contains 7 red marbles and 21 blue marbles. if you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red.

Suppose a jar contains 7 red marbles and 21 blue marbles. if you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red.
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5 votes
Suppose a jar contains 7 red marbles and 21 blue marbles. if you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red.

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User Sampopes
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8.0k points

2 Answers

4 votes
The probability is 1 out of 3 chance.
answered
User Savan Kachhiya Patel
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8.0k points
5 votes
 this can be answered a couple ways. it could be 7/30 or 21%.
answered
User Rene Pot
by
7.6k points
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