Mathematics, 15.04.2020 22:59, rhettperkins

A national survey of 2500 adult citizens of a nation found that 21% dreaded Valentine's Day. The margin of error for the survey was 4.3 percentage points with 90% confidence. Explain what this means.

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A national survey of 2500 adult citizens of a nation found that 21% dreaded Valentine's Day. The mar...