• 2022-10-26 问题

    设二维随机变量[tex=2.5x1.357]PWg5V4GQQafckGNgbx6gmw==[/tex]的联合密度函数如下,试问[tex=2.643x1.286]1Hu3J6L7ix9b4TuPkzZg9w==[/tex]是否相互独立?[tex=15.357x3.357]k577xRm0ZOCUJhn0k/ylevdeQMRjBzLLf+gr+H41+NDa2tprvc4oHabvE69l1JsFlZWQFwT9w8y7NvzbI6bbwqMEsLIhlfLvGxd0uz6yfsHiJ5hEoZ8n071KV04x6KLVzmZSW//vhsZZno/WQetIEIL67PkPDDCzaEmu5xDr9/g=[/tex]

    设二维随机变量[tex=2.5x1.357]PWg5V4GQQafckGNgbx6gmw==[/tex]的联合密度函数如下,试问[tex=2.643x1.286]1Hu3J6L7ix9b4TuPkzZg9w==[/tex]是否相互独立?[tex=15.357x3.357]k577xRm0ZOCUJhn0k/ylevdeQMRjBzLLf+gr+H41+NDa2tprvc4oHabvE69l1JsFlZWQFwT9w8y7NvzbI6bbwqMEsLIhlfLvGxd0uz6yfsHiJ5hEoZ8n071KV04x6KLVzmZSW//vhsZZno/WQetIEIL67PkPDDCzaEmu5xDr9/g=[/tex]

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