Eleven marbles — 5 green, 3 brown, and 3 pink — are evenly distributed in a sack. The marbles are extracted one at a time, without replacement. A green marble is chosen on the first trial, and a brown marble is chosen on the second trial. The probability of choosing a pink marble on the [...]
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Eleven marbles — 5 green, 3 brown, and 3 pink — are evenly distributed in a sack. The marbles are extracted on?
Posted by Eleven2 on June 26th, 2012
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A box contains eleven balls, numbered 1,2,3….10,11,11. if 6 balls are drawn simultaneously at random, what is?
Posted by Eleven2 on November 22nd, 2011
A box contains eleven balls, numbered 1,2,3….10,11,11. if 6 balls are drawn simultaneously at random, what is the probability that the sum of the numbers on the balls drawn is odd? Chosen Answer: “eleven balls numbered 1,2,3 … 10, 11, 11″ either the numbers are 1 – 11 (no second 11) or some other number [...]
