Confidence Interval Calculator
Margin of error (±)
6.192
- 95% confidence interval
- 93.808 to 106.192
- Lower bound
- 93.808
- Upper bound
- 106.192
- Standard error
- 3
- Critical value
- 2.064
- Method
- t-distribution, 24 degrees of freedom
- z critical value (if σ were known)
- 1.96
Small sample: the t interval assumes the data are roughly normal.