1.

Three numbers are chosen at random without replacement from {1,2,3,⋯,10}. The probability that, the smallest of the chosen number is 3 or the greatest one is 7, is equal to

Answer»

Three numbers are chosen at random without replacement from {1,2,3,,10}. The probability that, the smallest of the chosen number is 3 or the greatest one is 7, is equal to



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