Sample Proportion Calculator Using Confidence Interval
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Sample Proportion Calculator Using Confidence Interval. This calculator uses the following formula for the confidence interval, ci: Fill in the sample size (n), the number of successes (x), and the confidence level (cl).

Confidence interval for a proportion ;
Fill in the sample size (n), the number of successes (x), and the confidence level (cl). This calculator gives out the margin of error or confidence interval of. This example explains how to calculator a confidence interval for a . The program outputs the estimated proportion plus upper and lower limits of the specified confidence interval, using 5 alternative calculation methods .
