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 					- ==Summary== #flashcard Bernoulli, Binomial, Geometric, Poisson, Uniform, Exponential, Normal
 						- ((648d2dcb-a1da-4b22-99c8-ddcc0f059cff))
 				- LATER  Ch3 Random Vectors
-				-
+					- ![section 3.1.pdf](../assets/section_3.1_1686980736370_0.pdf)
 			- LATER 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01