| 130143 | One-Way ANOVA · Exercise 1 | Medium | |
| 130145 | One-Way ANOVA · Exercise 3 | Medium | |
| 130149 | One-Way ANOVA · Exercise 7 | Medium | |
| 130168 | The F Distribution and the F-Ratio · Exercise 15 | Medium | |
| 130173 | Facts About the F Distribution · Try It 1 | Easy | |
| 130176 | Facts About the F Distribution · Example 3 | Easy | |
| 130193 | Facts About the F Distribution · Exercise 16 | Medium | |
| 130208 | Test of Two Variances · Exercise 1 | Medium | |
| 130210 | Test of Two Variances · Exercise 3 | Medium | |
| 130216 | Test of Two Variances · Exercise 9 | Medium | |
| 130220 | Test of Two Variances · Exercise 13 | Medium | |
| 130775 | Test of Two Variances · Try It 1 | Easy | |
| 130794 | The F Distribution and the F-Ratio · Exercise 15 | Medium | |
| 131976 | One-Way ANOVA · Exercise 1 | Medium | |
| 131978 | One-Way ANOVA · Exercise 3 | Medium | |
| 131985 | The F Distribution and the F Ratio · Try It 1 | Easy | |
| 132000 | The F Distribution and the F Ratio · Exercise 15 | Medium | |
| 132003 | Facts About the F Distribution · Try It 1 | Easy | |
| 132004 | Facts About the F Distribution · Example 3 | Easy | |
| 132013 | Facts About the F Distribution · Exercise 16 | Medium | |
| 132014 | Facts About the F Distribution · Exercise 20 | Medium | |
| 132020 | Test of Two Variances · Try It 1 | Easy | |
| 132021 | Test of Two Variances · Exercise 1 | Medium | |
| 132023 | Test of Two Variances · Exercise 3 | Medium | |
| 132029 | Test of Two Variances · Exercise 9 | Medium | |
| 132033 | Test of Two Variances · Exercise 13 | Medium | |
| 132037 | Test of Two Variances · Exercise 17 | Medium | |
| 130147 | One-Way ANOVA · Exercise 5 | Medium | |
| 130151 | One-Way ANOVA · Exercise 9 | Medium | |
| 130154 | The F Distribution and the F-Ratio · Exercise 1 | Medium | |
| 130156 | The F Distribution and the F-Ratio · Exercise 3 | Medium | |
| 130158 | The F Distribution and the F-Ratio · Exercise 5 | Medium | |
| 130160 | The F Distribution and the F-Ratio · Exercise 7 | Medium | |
| 130162 | The F Distribution and the F-Ratio · Exercise 9 | Medium | |
| 130164 | The F Distribution and the F-Ratio · Exercise 11 | Medium | |
| 130166 | The F Distribution and the F-Ratio · Exercise 13 | Medium | |
| 130179 | Facts About the F Distribution · Exercise 2 | Medium | |
| 130181 | Facts About the F Distribution · Exercise 4 | Medium | |
| 130183 | Facts About the F Distribution · Exercise 6 | Medium | |
| 130185 | Facts About the F Distribution · Exercise 8 | Medium | |
| 130187 | Facts About the F Distribution · Exercise 10 | Medium | |
| 130189 | Facts About the F Distribution · Exercise 12 | Medium | |
| 130191 | Facts About the F Distribution · Exercise 14 | Medium | |
| 130212 | Test of Two Variances · Exercise 5 | Medium | |
| 130214 | Test of Two Variances · Exercise 7 | Medium | |
| 130218 | Test of Two Variances · Exercise 11 | Medium | |
| 130222 | Test of Two Variances · Exercise 15 | Medium | |
| 130788 | The F Distribution and the F-Ratio · Exercise 9 | Medium | |
| 130790 | The F Distribution and the F-Ratio · Exercise 11 | Medium | |
| 130792 | The F Distribution and the F-Ratio · Exercise 13 | Medium | |