Question: 4. A population with N = 8 observations was divided into L = 2 strata with Nh = 4, h = 1,2 (see the table

4. A population with N = 8 observations was divided into L = 2 strata with Nh = 4, h = 1,2 (see the table below) h = 1 1 2* 0* 1 h =2 5 9 4* 8* Stratified random sample with n1 = n2 = 2 were selected from the above population. Values with a "*" are observed. Compute a stratified estimate of u and estimate its variance. N = 8 , L = 2 Ha = 4 , 2= 1, 2 , n = 12 = 2

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