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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ##一、頻率 #### 頻數 事件A在n次重復試驗中發生的次數 #### 頻率 #### 頻率的基本性質 A1, A2..., Ak兩兩互不相容,則 f(A1UA2U....UAk) = f(A1)+f(A2)+...+f(Ak) ## 二、概率 #### 概率的定義 P(A) #### 非負性 P(A)>=0 #### 規范性 P(S)=1 #### 可列可加性 #### 對立事件的概率 #### 加法公式 1. P(AB)=P(A|B)/P(B)
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