An urn “A' contains 2 white and 4 black balls. Another urn ® contains 5 white and 7 black ball. A ball is transferred from the urn $A) to urn B'. Then a ball is drawn from urn B'. Find the probability, that it will be white.

Question

Question

An urn “A' contains 2 white and 4 black balls. Another urn ®

contains 5 white and 7 black ball. A ball is transferred from the urn $A)

to urn B'. Then a ball is drawn from urn B'. Find the probability, that

it will be white.

maths

Answer 1

Answer #1

answered by: Vijayan

Answer 2

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