设总体X的概率密度为 其中θ是未知参数. (Ⅰ) 求θ的矩估计量,判断

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问题:

设总体X的概率密度为


其中θ是未知参数.
(Ⅰ) 求θ的矩估计量,判断它是否为θ的无偏估计量;
(Ⅱ) 求θ的最大似然估计量,判断它是否为θ的无偏估计量.

考点:普通考研考研数学(一)考研数学一
题型:问答题

信息匹配(共5小题;每小题2分,满分10分)

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B.12h

C.24h

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