• 2022-07-25
    某人打靶命中率为0.8,若独立地射击5次,则5次中最多命中2次的概率为( )
    A: [img=21x27]1803bbe466774f3.png[/img]0.800.25
    B: [img=21x27]1803bbe46e8e8d7.png[/img]0.820.23
    C: [img=21x27]1803bbe466774f3.png[/img]0.800.25+[img=21x27]1803bbe480095f0.png[/img]0.810.24+[img=21x27]1803bbe46e8e8d7.png[/img]0.820.23
    D: [img=344x56]1803bbe493809fd.png[/img]