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answer with explanation b) Determine the sample size using the formula for the standard error for means and 10 proportions from the following information: Household

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b) Determine the sample size using the formula for the standard error for means and 10 proportions from the following information: Household Monthly Expense Available information Grocery Gifts Mean Proportions Confidence level (CL) 95% 90% Precision level (D) BDT +6 10.05 Standard deviation of the population (o) and (it) BDT 60 0.65

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