| Degrees of Freedom: | $df=$ | |
| Critical Value $t^*$ for a $C\%$ $t$-Confidence Interval: | $C=$ $\%$ | |
| Critical Value $t^*$ for a -Sided Test of Significance: | $\alpha=$ |
| Degrees of Freedom: | $df=$ | |
| Critical Value $t^*$ for a $C\%$ $t$-Confidence Interval: | $C=$ $\%$ | |
| Critical Value $t^*$ for a -Sided Test of Significance: | $\alpha=$ |