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  4. Two men, in turn draw balls (without replacement) from an urn containing 2 white 6 black balls. The person who is the first to draw a white ball wins the game. The probability that the first person will be the first to draw a white ball is :

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Q. Two men, in turn draw balls (without replacement) from an urn containing 2 white & 6 black balls. The person who is the first to draw a white ball wins the game. The probability that the first person will be the first to draw a white ball is :

Probability - Part 2

Solution:

P(A wins) = P(W or BBW or BBBBW or BBBBBBW)