A bag contains 5 white, 7 red and 3 blck balls. If three balls are drawn one by one without replacement, find the probability that none is red.

A bag contains 5 white, 7 red and 3 blck balls. If three balls are drawn one by one without replacement, find the probability that none is red.

Matching exercise

Match the items on the right to the items on the left.

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