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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asked Jul 16, 2019 59.9k views

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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.

Mathematics
high-school

Sampopes asked

by Sampopes

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The probability is 1 out of 3 chance.

Savan Kachhiya Patel answered Jul 18, 2019

by Savan Kachhiya Patel

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5 votes

this can be answered a couple ways. it could be 7/30 or 21%.

Rene Pot answered Jul 21, 2019

by Rene Pot

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