02 The advertising fim wants to estimate the proportion of households in the county that vierw th...
02 The advertising fim wants to estimate the proportion of households in the county that vierw the television show "American Idol". Ni 155, N2-62, N 93. As before, we stratify by town and the sample results is: Stratum Sample Size Phat.k Town A Town B Area C n1 20 n2-8 n3 12 16/20-0.80 2/8-# 0.25 6/12-0.50 Show how to calculate estimates for phat and the st error of phat (show formulae, and the values substituted)
02 The advertising fim wants to estimate the proportion of households in the county that vierw the television show "American Idol". Ni 155, N2-62, N 93. As before, we stratify by town and the sample results is: Stratum Sample Size Phat.k Town A Town B Area C n1 20 n2-8 n3 12 16/20-0.80 2/8-# 0.25 6/12-0.50 Show how to calculate estimates for phat and the st error of phat (show formulae, and the values substituted)