If you use sample standard deviation, the result will be a t-interval. If you use a population standard deviation, the result will be a z-interval.
Estimating a Mean (1-sample)
Computing...
Widget: Estimating a Mean (1-sample)
Use this widget along with the Descriptive Statistics Calculator to construct a confidence interval estimate for a population mean.
If you use sample standard deviation, the result will be a t-interval. If you use a population standard deviation, the result will be a z-interval.
If you use sample standard deviation, the result will be a t-interval. If you use a population standard deviation, the result will be a z-interval.
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