• 2022-06-03
    设随机变量[tex=0.857x1.0]KGogyvwDAIJf/iL0H/9wjg==[/tex] 服从正态分布[tex=7.929x1.571]KMSpdLUrzTZbo8d74HAk8A3vAR0jy8wdRsfxCT1ArQ5TUcTi0Rha6arvOkTuyzxa[/tex]服从标准正态分布,则
    未知类型:{'options': ['[tex=5.0x2.357]leQARSskVJJ3/QKErPAfpI39teNlPvp2f8jwrSYd+6mAJgnwtuhpKJSUeiRyWLdm[/tex]', '[tex=4.5x1.214]il5UMpwWxW0ABCAnwHE1GiMzpCbnJfEMrgL8MNvjMG8=[/tex][br][/br]', '\xa0[tex=5.714x2.357]QdS60kMzQEy91Wxmaa7AVFcEf2zdkgpHP0bC6vF378YynLsTk/+fvXH++4DN7p/j[/tex][br][/br]', '[tex=6.357x2.357]MkRVCDkQCU0yC3LBt4+rbrPM3wh4i14G2U8wUpeCQ+tPO311Mgyuzm+hPeaDg/3C[/tex]'], 'type': 102}