How to calculate margin of error for population proportion?
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Here are the steps for calculating the margin of error for a sample proportion:
Find the sample size, n, and the sample proportion. ...
Multiply the sample proportion by.
Divide the result by n.
Take the square root of the calculated value. ...
Multiply the result by the appropriate z*-value for the confidence level desired.
Find the sample size, n, and the sample proportion. ...
Multiply the sample proportion by.
Divide the result by n.
Take the square root of the calculated value. ...
Multiply the result by the appropriate z*-value for the confidence level desired.
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