Asked by Anastasia

You draw two marbles at random from a jar that has 20 red marbles and 30 black marbles without replacement. What is the probability that both marbles are red?

Answers

Answered by PsyDAG
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.

20/50 * (20-1)/(50-1) = ?
Answered by a
0.1551
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