• 2022-10-26
    已知随机变量[tex=0.857x1.0]KGogyvwDAIJf/iL0H/9wjg==[/tex]的概率密度为[br][/br][tex=9.429x2.786]42FOdvHzW+r0Kf0R9f1sPAt0Ukzmb462CDlag77uSh4gGOQ2k55s4JRGB5owHjWGs/LUFoOjP50RGsEpxhghpSOh7f+iszujPY0leO8K+jsGnYUbRbW6ZEeS589aNQOk[/tex](1) 设[tex=4.0x1.143]jg80BT2w8g6d0XN59Yf8ig==[/tex], 求[tex=2.143x1.357]VElIuwX9R4gk8sNxSKWD8g==[/tex], [tex=2.214x1.357]NY+V1lbT17ovwqDck7keUA==[/tex](2) 设[tex=3.5x1.214]3A/hZnxRGEHyG2WssDHh/Q==[/tex], 求 [tex=2.214x1.357]mG0FhudV0/EBscx9s/Lu2A==[/tex],[tex=2.357x1.357]1kxz1xoqFMrGuKmNXfRTyg==[/tex]