设 [tex=2.643x1.357]DJUMdJyw8QoCXHzomLtAYg==[/tex]的联合概率密度函数[tex=15.357x2.5]s59y2K1bDNChzmHwfrn1oSTsviLjQQg8wI3c526C3yzphma1gEnKmY1d0GOhcgpDrVk0S0HYvJc5zHg0mP64fWLTa9uXbGqrZeHsMUNHgnE=[/tex]试求:(1) 常数[tex=1.071x1.214]z0hROCnScDTSmsGIsah7lg==[/tex](2[tex=1.286x1.357]/uxB8bcBwZIIynmCK0zb3w==[/tex]的边缘概率密度;(3)[tex=5.714x1.357]hFwvmFy7d445I67u1TIsQQ==[/tex](4) 条件概率密度[tex=3.5x1.357]HORQgHJxZ7uz7C/XOzaMPQ==[/tex](5)[tex=7.857x1.357]NtXObZzFHwLX7QJ0M/bVDYIz97XcCiIe6f1XEIM9WY4=[/tex]
设 [tex=2.643x1.357]DJUMdJyw8QoCXHzomLtAYg==[/tex]的联合概率密度函数[tex=15.357x2.5]s59y2K1bDNChzmHwfrn1oSTsviLjQQg8wI3c526C3yzphma1gEnKmY1d0GOhcgpDrVk0S0HYvJc5zHg0mP64fWLTa9uXbGqrZeHsMUNHgnE=[/tex]试求:(1) 常数[tex=1.071x1.214]z0hROCnScDTSmsGIsah7lg==[/tex](2[tex=1.286x1.357]/uxB8bcBwZIIynmCK0zb3w==[/tex]的边缘概率密度;(3)[tex=5.714x1.357]hFwvmFy7d445I67u1TIsQQ==[/tex](4) 条件概率密度[tex=3.5x1.357]HORQgHJxZ7uz7C/XOzaMPQ==[/tex](5)[tex=7.857x1.357]NtXObZzFHwLX7QJ0M/bVDYIz97XcCiIe6f1XEIM9WY4=[/tex]
1