18 lines
161 B
Markdown
18 lines
161 B
Markdown
For any event $A$, prove $P(A^c) = 1 - P(A)$
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$$
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1 = P(S)
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= P(A \cup A^c)
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= P(A) + P(A^c)
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$$
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===
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Prove $P(A \setminus B) = P(A) - P(A \cap B)$
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TODO
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