Probability Basicsmedium
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An urn contains white balls and black balls. Two balls are drawn from the urn. Let be the probability that both balls are white when drawn with replacement, and be the probability that both balls are white when drawn without replacement. What is the value of the ratio ?
An urn contains white balls and black balls. Two balls are drawn from the urn. Let be the probability that both balls are white when drawn with replacement, and be the probability that both balls are white when drawn without replacement. What is the value of the ratio ?