設(shè)總體X服從均勻分布U[0,θ],它的密度函數(shù)為,當(dāng)樣本觀察值為0.3,0.8,0.27,0.35,0.62,0.55時(shí),求θ的矩估計(jì)值。
設(shè)總體X服從均勻分布U[0,θ],它的密度函數(shù)為,求未知參數(shù)θ的矩估計(jì)量。