Asked by Maxx
Forty tickets are numbered consecutively from 1-40 three tickets are chosen at random and not replaced. whats the probability that two of the tickets are even?
Answers
Answered by
Reiny
20 evens, and 20 odds
prob(E,E) = (20/40)(19/39)
= 19/78
prob(E,E) = (20/40)(19/39)
= 19/78
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