• 2022-06-19
    假设随机变量 [tex=0.643x1.0]jDVSpgNhHe+VJmgvx3gg1Q==[/tex] 服从参数为 [tex=2.429x1.0]xXDCmWq47DQFjvGpa+qhxA==[/tex] 的指数分布,随机变量[tex=14.286x2.929]n7MYqQ4KxjX4tqxTB2ivvjxOkvhNhVwws+vaSG56sdF4V6cAYNCApxCmf/S3ELfEY3bW820fb1PeVcRV6qb//kXDJpPD3xRSkbWdbMegAZjo+PHrF6I2fcEb2/nRrexjx1UKr65iEwzcrHw+6aCrQ2zX2hcRTUubW7fw8/UEVyc=[/tex]求 ( 1 ) [tex=2.857x1.214]O2aWWT46d1LX+noNMJEVGg==[/tex] 的联合分布,(2) [tex=5.286x1.357]Ia54YVkBUQaB+kZatxWuTZ1ZKsXNMBkCFbRiV+9lt/Y=[/tex]