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02 The advertising fim wants to estimate the proportion of households in the county that vierw th...
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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)
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