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Search options not deleted user 252840

A routine exercise designed to test one's knowledge; often from a textbook, course, or test used for a class or self-study. This community's policy is to "provide helpful hints" for such questions rather than complete answers.

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Patient, Doctor and flu vaccination

Let $V$ denote presence of vaccination and $F$ denote presence of flu. $P(V \vert F)=\frac{P(F \vert V)P(V)}{P(F \vert V)P(V)+P(F\vert \neg V)P(\neg V)}=\frac{0.1\times0.45}{0.1\times 0.45+0.4 \times …
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