• 2022-07-25
    设????????z[n],????=0,1,⋯,????−1n=0,1,⋯,N-1为0,????[0,θ]上均匀分布的随机变量且相互独立,则????θ的最大似然估计为:
    A: (1/N) ∑z[n]
    B: min????????????min z[n]
    C: max????????????max z[n]
    D: (12[max????????????+min????????????]1/2){max z[n]+min z[n]}