• 2022-06-06
    设随机变量 [tex=0.929x1.286]uswT/CEcOIwMpCvTz/zeaA==[/tex] 的分布律为[p=align:center][tex=8.786x2.786]rZM5/OPAdr7aX+kNl9iwpJnDpl4rRjtSW8aOA3rbaOrJmHgfSQ5lw8/PajRJG0ztap8bu/s+9xaR2BldEeE+CpnmLf8elEl2s0PPPRmkiQWC58Q8eNo1UTFy5RAdxRdl[/tex]求 [tex=11.429x1.571]ogqZJU23jPHmvbonBHbfVbrTbv2JyQVSxi8EAsECgdBbLfo9dRSjUin/PkcGdBSPJbXvxqvTnHURo7E4wESO+Q==[/tex].