• 2022-06-01
    两正态总体方差比的检验中,在显著性水平[img=12x14]1803be432040198.png[/img]下,检验[img=197x27]1803be4328f0b06.png[/img]的拒绝域为( )
    A: [img=171x51]1803be4333cc1e5.png[/img]
    B: [img=158x51]1803be433efa949.png[/img]
    C: [img=171x51]1803be434abb963.png[/img]
    D: [img=158x51]1803be435522a47.png[/img]
  • 举一反三