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(i) P = = = .
The formula is self-explanatory.
(ii) P = P(first is a man; second is a women) + P(first is a woman and second is a women) = + = = = .
(iii) The given fact that the second candidate was a women, means that the first candidate-women was selected among other four women.
The conditional probability to have such a selection is .
Simply saying, the selection in this case is made entirely among 5 women.
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I am glad that after my noticing in
https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1145142.html
you found and fixed your error in your previous post.