Larry S. answered • 05/29/20
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Kunal J.
asked • 05/16/20Maths question probability
urn - A contains 5 red and 5 black balls ; urn-B contain 4 red balls and 8 black balls ; urn - C contains 3 red and 6 black balls. one urn is chosen at random and a ball is drown. the colourbof the ball is black. what is the probability that it has been drawn from urn - C
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