Mathematics, 05.02.2020 02:59, tamiawilliams3pe55hs
Seven ping-pong balls numbered 1-7 are put in a hat. three balls are chosen without replacement. what is the probability that all three numbers are even numbers?
Answers: 3
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Seven ping-pong balls numbered 1-7 are put in a hat. three balls are chosen without replacement. wha...
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