Confidence Interval Calculator
Sample Mean (x)
Sample Size (n)
Standard Deviation (s)
Confidence Level (%)
90%
95%
99%
99.9%
Calculate
Reset
x =
0
,
0
% CL
[
0
,
0
]
You can be
0
% confident that the population mean (μ) falls between
0
and
0
.
Lower Bound
0
Upper Bound
0
Margin of Error (E)
0
Message