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 						- ==For every two events A and B,==
 						  $$P (A ∪ B) = P (A) + P (B) − P (AB)$$
 						- ![image.png](../assets/image_1686901846112_0.png)
-					- The Definition of Conditional Probability
+					- The Definition of Conditional Probability ![section 1.4.pdf](../assets/section_1.4_1686902861783_0.pdf)
+					- The Multiplication Rule
+					- Total Probability Formula
+					-
 			- LATER 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01