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Mathematics, 06.08.2019 01:30 queentynaisa
In a certain lottery, 7 balls are drawn at random (without replacement) from n balls numbered 1 through n. let p be the probability that no pair of consecutive numbers is drawn. let q be the probability that exactly one pair of consecutive numbers is drawn. if p=q, and both p and q are positive, then determine n with proof.
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In a certain lottery, 7 balls are drawn at random (without replacement) from n balls numbered 1 thro...
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