Question: 16. Why do we always round up when nding the appropriate sample size to achieve a certain margin of error, even when the value after

16. Why do we always round up when nding the appropriate sample size to achieve a certain margin of error, even when the value after the decimal point is less than .5? (For example if we solve for n and get 422.2 households, why do we round this up to 423 households when reporting the required 11?)

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