• 2022-06-04
    设二维连续随机变量[tex=2.5x1.357]PWg5V4GQQafckGNgbx6gmw==[/tex]的联合密度函数为[tex=14.643x3.357]k577xRm0ZOCUJhn0k/ylevdeQMRjBzLLf+gr+H41+NCI002C5c2T5KFtMlkY+d47eSlDdwSCbOABmnX/aYzIOIY0jwff/an/mLbPI/YQOgFk3Ad29zEwYrpF7QAhY923mRZW/1s2O3Ck/TuTnd0l4g==[/tex]求条件密度函数[tex=3.214x1.357]yufEaeeLA9cy2OFUsfS1Pw==[/tex]. 
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