| 132025 | Test of Two Variances · Exercise 5 | Medium | |
| 132027 | Test of Two Variances · Exercise 7 | Medium | |
| 132031 | Test of Two Variances · Exercise 11 | Medium | |
| 132035 | Test of Two Variances · Exercise 15 | Medium | |
| 130144 | One-Way ANOVA · Exercise 2 | Medium | |
| 130146 | One-Way ANOVA · Exercise 4 | Medium | |
| 130148 | One-Way ANOVA · Exercise 6 | Medium | |
| 130150 | One-Way ANOVA · Exercise 8 | Medium | |
| 130152 | One-Way ANOVA · Exercise 10 | Medium | |
| 130155 | The F Distribution and the F-Ratio · Exercise 2 | Medium | |
| 130157 | The F Distribution and the F-Ratio · Exercise 4 | Medium | |
| 130159 | The F Distribution and the F-Ratio · Exercise 6 | Medium | |
| 130161 | The F Distribution and the F-Ratio · Exercise 8 | Medium | |
| 130163 | The F Distribution and the F-Ratio · Exercise 10 | Medium | |
| 130165 | The F Distribution and the F-Ratio · Exercise 12 | Medium | |
| 130167 | The F Distribution and the F-Ratio · Exercise 14 | Medium | |
| 130169 | The F Distribution and the F-Ratio · Exercise 16 | Medium | |
| 130170 | The F Distribution and the F-Ratio · Exercise 17 | Medium | |
| 130171 | The F Distribution and the F-Ratio · Exercise 18 | Medium | |
| 130178 | Facts About the F Distribution · Exercise 1 | Medium | |
| 130180 | Facts About the F Distribution · Exercise 3 | Medium | |
| 130182 | Facts About the F Distribution · Exercise 5 | Medium | |
| 130184 | Facts About the F Distribution · Exercise 7 | Medium | |
| 130186 | Facts About the F Distribution · Exercise 9 | Medium | |
| 130188 | Facts About the F Distribution · Exercise 11 | Medium | |
| 130190 | Facts About the F Distribution · Exercise 13 | Medium | |
| 130192 | Facts About the F Distribution · Exercise 15 | Medium | |
| 130194 | Facts About the F Distribution · Exercise 17 | Medium | |
| 130195 | Facts About the F Distribution · Exercise 18 | Medium | |
| 130196 | Facts About the F Distribution · Exercise 19 | Medium | |
| 130197 | Facts About the F Distribution · Exercise 20 | Medium | |
| 130198 | Facts About the F Distribution · Exercise 21 | Medium | |
| 130199 | Facts About the F Distribution · Exercise 22 | Medium | |
| 130200 | Facts About the F Distribution · Exercise 23 | Medium | |
| 130201 | Facts About the F Distribution · Exercise 24 | Medium | |
| 130202 | Facts About the F Distribution · Exercise 25 | Medium | |
| 130203 | Facts About the F Distribution · Exercise 26 | Medium | |
| 130204 | Facts About the F Distribution · Exercise 27 | Medium | |
| 130205 | Facts About the F Distribution · Exercise 30 | Medium | |
| 130209 | Test of Two Variances · Exercise 2 | Medium | |
| 130211 | Test of Two Variances · Exercise 4 | Medium | |
| 130213 | Test of Two Variances · Exercise 6 | Medium | |
| 130215 | Test of Two Variances · Exercise 8 | Medium | |
| 130217 | Test of Two Variances · Exercise 10 | Medium | |
| 130219 | Test of Two Variances · Exercise 12 | Medium | |
| 130221 | Test of Two Variances · Exercise 14 | Medium | |
| 130223 | Test of Two Variances · Exercise 16 | Medium | |
| 130224 | Test of Two Variances · Exercise 17 | Medium | |
| 130225 | Test of Two Variances · Exercise 18 | Medium | |
| 130226 | Test of Two Variances · Exercise 19 | Medium | |