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數(shù)學畢業(yè)論文-數(shù)學期望的應用
目 錄
前言.....................................................................1
1 數(shù)學期望的定義及性......................................................2
2 應用舉例...............................................................4
2.1 數(shù)學期望在證明某些不等式的應用.........................................4
2.2 數(shù)學期望在通信中的應用................................................7
2.3數(shù)學期望在決策中的應用.................................................9
2.4數(shù)學期望在疾病普查中的應用.............................................10
2.5數(shù)學期望在揭開街頭騙局中的應用.........................................13
2.6數(shù)學期望在防扒中的應用................................................16
3 小結..................................................................21
4參考文獻...............................................................22
5 致謝................................................................23
數(shù)學期望的應用
摘要
數(shù)學期望是隨機變量的重要數(shù)學特征之1，本文通不過等式的證明、效益與利潤和疾病普查等1些例子，闡述數(shù)學期望在數(shù)學其他分支和實際問題的廣泛應用。
關鍵詞：隨機變量；數(shù)學期望；數(shù)學期望的應用
Applications of mathematical expectation
Abstract
Mathematical expectation is one of the important character of randon variable.the thesis will expound the application of the mathematical expectation in other embranchments of mathematical and real prombers,the prooves by some cases,such as of inequalities,profit and the investigation of illness,etc.
Keywords: Randon variable; Mathematical expectation; Applications of mathematical expectation
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