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@ -2662,6 +2662,15 @@
algebra of events. ==The triple (Ω, F , P ) is a probability space algebra of events. ==The triple (Ω, F , P ) is a probability space
or probability triple.== or probability triple.==
- Properties of Probability - Properties of Probability
- $$P (∅) = 0.$$
- For every finite $$A1 , A2 , · · · , An$$,
![image.png](../assets/image_1686901672954_0.png)
- For every event A, $$P (A) = 1 − P (A)$$.
- If A ⊂ B, then P (B − A) = P (B) − P (A) and P (A) ⩽ P (B).
- ==For every two events A and B,==
$$P (A ∪ B) = P (A) + P (B) − P (AB)$$
- ![image.png](../assets/image_1686901846112_0.png)
-
- LATER 学积分 - LATER 学积分
:LOGBOOK: :LOGBOOK:
CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] => 00:00:01 CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] => 00:00:01