Math, asked by Mohini2468, 1 year ago

An urn contains 3 red and 7 black balls. players a and b withdraw balls from the urn consecutively until a red ball is selected. find the probability that a selects the red ball. (a draws the rst ball, then b, and so on. there is no replacement of the balls drawn.)

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Answered by prerna38

0

3/10 is the correct answer

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