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4 Tutorials that teach Confidence Interval for Population Proportion
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Confidence Interval for Population Proportion

Confidence Interval for Population Proportion


This lesson will explain finding a confidence interval for the population proportion.

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Terms to Know
Confidence Interval for a Population Proportion

A confidence interval that gives a likely range for the value of a population proportion. It is the sample proportion, plus and minus the margin of error from the normal distribution.

Formulas to Know
Confidence Interval of Population Proportion

C I space equals space p with hat on top space plus-or-minus space z asterisk times space square root of fraction numerator p with hat on top q with hat on top over denominator n end fraction end root