Mathematics, 05.08.2019 00:00 Fuunn326
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 first ball, then b, and so on. there is no replacement of the balls drawn.)
Answers: 2
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An urn contains 3 red and 7 black balls. players a and b withdraw balls from the urn consecutively u...
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