A box contains 100 balls, of which r are red. Suppose that
Chapter 1, Problem 10(choose chapter or problem)
A box contains 100 balls, of which r are red. Suppose that the balls are drawn from the box one at a time, at random, without replacement. Determine (a) the probability that the first ball drawn will be red; (b)the probability that the 50th ball drawn will be red; and (c)the probability that the last ball drawn will be red
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