求[tex=1.571x1.5]InBONLymcD+/JHFX8MFz/Q==[/tex],设[tex=6.714x1.214]Nuk/vrpC0JmOLBj+en6s5H/3KWw5FKBccKt0+Ag+UYI=[/tex]
举一反三
- 求[tex=1.571x1.5]InBONLymcD+/JHFX8MFz/Q==[/tex],设[tex=4.286x1.214]/bMzoNPkMGqIXVfV4w5BWsGCSFhgKVrvOohFltlKb9g=[/tex]
- 求[tex=1.571x1.5]InBONLymcD+/JHFX8MFz/Q==[/tex],设[tex=6.5x1.214]1CmV/zKXiGcL7n5dQTNEUztWI118wbfaUl2ZJPiCr08=[/tex]
- 求[tex=1.571x1.5]InBONLymcD+/JHFX8MFz/Q==[/tex],设[tex=4.929x1.429]J/MAmQOgTXcS0Tzu4wIJY+QZUYWaHG/uV0REp7y8ecE=[/tex]
- 求[tex=1.571x1.5]InBONLymcD+/JHFX8MFz/Q==[/tex],设[tex=4.5x1.357]4GOw7s16xzTCmNGN1e3BTvrqGAmzGs/+m5iX9dQmS3A7qpE0bk/mtOlQSlmJPpiw[/tex],其中[tex=2.0x1.357]GY9zSNHKWBpfBGAvg7Gr+g==[/tex]为多项式
- 设二维离散随机变量[tex=2.5x1.357]PWg5V4GQQafckGNgbx6gmw==[/tex]的可能值为(0, 0),(−1, 1),(−1, 2),(1, 0),且取这些值的概率依次为1/6, 1/3, 1/12, 5/12,试求[tex=0.857x1.0]N7iCrOsS+NNEUUlnsYCi1g==[/tex]与[tex=0.643x1.0]O+viFNA0oHTwnBtQyi80Zw==[/tex] 各自的边际分布列.