An urn contains 2 white and 3 black balls a ball is drawn at random it is white it isn't repla
3,926 views · Published 13 October 2018 · 6:02 · Indexed 8 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW An urn contains 2 white and 3 black balls a ball is drawn at random it is white it isn't replace into the urn otherwise it is replaced along with another ball of same colour the process is repeated find probability that third ball is white
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