<-- Enter Confidence Interval, example 1,9

How does the Margin of Error from Confidence Interval Calculator work?
Free Margin of Error from Confidence Interval Calculator - Given a confidence interval, this determines the margin of error and sample mean.
This calculator has 1 input.

What 2 formulas are used for the Margin of Error from Confidence Interval Calculator?

Interval Size = x2 - x1
Margin of Error = ±Interval Size/2

For more math formulas, check out our Formula Dossier
What 3 concepts are covered in the Margin of Error from Confidence Interval Calculator?
confidence interval
a range of values so defined that there is a specified probability that the value of a parameter lies within it.
margin of error
a statistic expressing the amount of random sampling error in the results of a survey.
σp + z-score
mean
A statistical measurement also known as the average

Margin of Error from Confidence Interval Calculator Video

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