Math Problem Statement
In a random sample of 2872 Americans 18 and older, 27% of participants reported they were unmarried. Use the rule of thumb to calculate the margin of error for a 95% confidence interval. Round to the nearest hundredth, if necessary.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Margin of Error
Confidence Intervals
Formulas
Margin of Error formula: MOE = 1 / sqrt(n)
Theorems
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Suitable Grade Level
Undergraduate
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