## Confidence Interval for Difference of Means (t) equal variances

Confidence Interval Calculator for Difference between means | ||
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Sample 1 | Sample 2 | |

Sample Mean | ||

Sample Size | ||

Standard Deviation | ||

Confidence Level ($1-\alpha$) | ||

Results | ||

Standard Error of Diff. of Means: | ||

Degrees of Freedom: | ||

t-critical value: ($t_{\alpha/2,df}$) | ||

Margin of Error: ($E$) | ||

Lower Confidence Limits: | ||

Upper Confidence Limits: | ||