Identifying Conditional Probability from Tree Diagrams

Identifying Conditional Probability from Tree Diagrams

Find

\(\mathrm{P}\left( B|A \right)\)
\(\mathrm{P}\left( B'|A' \right)\)
\(\mathrm{P}\left( A|B \right)\)
\(\mathrm{P}\left( A'|B' \right)\)

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Answer:(i) \(\frac47\) (ii) \(\frac7{12}\) (iii) \(\frac{32}{67}\) (iv) \(\frac{49}{73}\)

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