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设总体X的数学期望为μ,X1,X2,...,Xn为来自X的样本,则下列结论中正确的是()
- A、X1是μ的无偏估计量.
- B、X1是μ的极大似然估计量.
- C、X1是μ的相合(一致)估计量.
- D、X1不是μ的估计量.
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更多 “设总体X的数学期望为μ,X1,X2,...,Xn为来自X的样本,则下列结论中正确的是()A、X1是μ的无偏估计量.B、X1是μ的极大似然估计量.C、X1是μ的相合(一致)估计量.D、X1不是μ的估计量.” 相关考题
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