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A jar consists of 21 sweets, 12 are green and 9 are blue. William picked 2 sweets at random. Find the probability that both sweets are blue.
13 years ago

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PsyDAG
The probability of both/all events occurring is found by multiplying the probabilities of the individual events.

If there is no replacement,

9/21 * 8/20 = ?
13 years ago

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