Probability Basicsmedium
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An urn contains 3 white and 2 black balls. A ball is drawn at random, its color is noted, and it is returned to the urn along with an additional ball of the same color. Then, a second ball is drawn. What is the probability that the second ball drawn is white?
An urn contains 3 white and 2 black balls. A ball is drawn at random, its color is noted, and it is returned to the urn along with an additional ball of the same color. Then, a second ball is drawn. What is the probability that the second ball drawn is white?