• 2022-06-14
    设随机变量[tex=6.143x1.571]Wcixo13m/oyPZimL84qBvIO0PkgDh2L/t6FaFxh4UruVWIq6CYXdffK/DXbmx+8R[/tex],则随[tex=0.571x0.786]KMF8QHqVjNLkn7nK5uaSag==[/tex]增大概率[tex=5.857x1.357]3V4x0+4qHfycdRDxxCMtmFZuhlsvrCbM1/mq9diOdIg=[/tex]应
    A: 单调增大
    B: 单调减少
    C: 保持不变
    D: 增减不定
  • 举一反三