概率分布與數(shù)理統(tǒng)計(西安通信學(xué)院數(shù)學(xué)教研室)-資料下載頁
2025-03-03 09:29本頁面
【正文】 1)(其它yxxxyf XY例 4 的聯(lián)合概率密度為和因此 YX )()(),( xfxyfyxf XXY?????? ?????.,0,10,11其它yxx的邊緣概率密度故得 Y xyxfyf Y d),()( ? ????????? ??????? ?.,0,10),1ln(d110其它yyyxx三、小結(jié) ,}{},{}{,),2,1,(,),(.1jijjjijijijppyYPyYxXPyYxXPXyYjipYX??????????的條件分布律為條件下隨機變量在給定為其聯(lián)合分布律是二維離散型隨機變量設(shè) ?.,2,1, ??ji其中,}{},{}{?????????iijijiijippxXPyYxXPxXyYPYxX 的條件分布律為條件下隨機變量在給定.d])(),([d)()(????????xYxYXYXxyfyxfxyxfyxF.d])(),([d)()(????????yXyXYXYyxfyxfyxyfxy則有是二維連續(xù)型隨機變量設(shè) ,),(.2 YX謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1