• 2022-06-09
    设随机变量[tex=4.571x1.357]XVLbEX88pfnlZt2LzadwAQ==[/tex], 令[tex=12.643x2.786]OyosgUaOmtdsSeBXPnLlP6Yv1LY3vSSN8Xxxi2amUZI0EL/M/D0xw5FgQPpeTzctZ6j8gB8eNeYBCsiBMuTvhgjepLXLdOuLILmKdkU05bP8XI+eH45mW+blAJvAG2i6[/tex], 则[tex=3.643x1.357]QvdrmMEkEkXBcM7p9FuvTUZQkVyMBn3HfmpGxCP9g18=[/tex]的联合概率分布为[u]       [/u][br][/br]