A.1/n
B.1/
C.
D.1-
[单选题]在重置抽样时,样本均值的标准差为总体标准差σ的( )。A.1/nB.C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差σ的( )。A.1/nB.1/C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差σ的( )。A.1/nB.C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差σ的()。A.1/nB.C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差σ的()。A.1/nB.C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差δ的()A.l/nB.C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差δ的()A.l/nB.C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差σ的()。A.1/nB.C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差σ的()。A.1/nB.C.D.
[单选题]在重置抽样时,样本均值的标准差为总体标准差σ的()。A.1/nB.C.D.