Question
A box contains 100 balls of which r are red and b are black (r + b = 100) Suppose that the balls are drawn
A box contains 100 balls of which r are red and b are black (r + b = 100)
Suppose that the balls are drawn from the box, one at a time, without replacement. What is the probability that the third ball drawn is red ? (assume r > 3)
Suppose that the balls are drawn from the box, one at a time, with replacement. What is the probability that the third ball drawn is red ?
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Calculus Early Transcendentals
Authors: Jon Rogawski, Colin Adams
3rd Edition
1319116450, 9781319116453
