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 							  by Fn (A).
 					- Problems of Each Interpretation of Probability
 					- Similarity of the Above Interpretations of probability
+						- For classical random experiment E, the probability has the fol-
+						  lowing properties:
+						  (i) for every event A, P (A) ⩾ 0,
+						  (ii) P (Ω) = 1,
+						  (iii) for every finite sequence of n disjoint events A1 , A2 , · · · , An ,
+						  ![image.png](../assets/image_1686901196592_0.png)
+						- Property (iii) is called finite additivity.
 					- Summary
 			- LATER 学积分
 			  :LOGBOOK: