| 129957 | Test of Independence · Exercise 9 | Medium | |
| 129965 | Test of Independence · Exercise 17 | Medium | |
| 129977 | Test of Independence · Exercise 30 | Medium | |
| 129979 | Test of Independence · Exercise 32 | Medium | |
| 129987 | Test for Homogeneity · Exercise 1 | Medium | |
| 129989 | Test for Homogeneity · Exercise 3 | Medium | |
| 129995 | Test for Homogeneity · Exercise 9 | Medium | |
| 130003 | Comparison of the Chi-Square Tests · Exercise 1 | Medium | |
| 130005 | Comparison of the Chi-Square Tests · Exercise 3 | Medium | |
| 130016 | Test of a Single Variance · Exercise 1 | Medium | |
| 130018 | Test of a Single Variance · Exercise 3 | Medium | |
| 130020 | Test of a Single Variance · Exercise 5 | Medium | |
| 130022 | Test of a Single Variance · Exercise 7 | Medium | |
| 130024 | Test of a Single Variance · Exercise 9 | Medium | |
| 130035 | Test of a Single Variance · Exercise 20 | Medium | |
| 130037 | Test of a Single Variance · Exercise 22 | Medium | |
| 130755 | Test of Independence · Exercise 15 | Medium | |
| 131829 | Goodness-of-Fit Test · Exercise 2 | Medium | |
| 131835 | Goodness-of-Fit Test · Exercise 12 | Medium | |
| 131846 | Goodness-of-Fit Test · Exercise 27 | Medium | |
| 131852 | Test of Independence · Try It 3 | Easy | |
| 131854 | Test of Independence · Exercise 3 | Medium | |
| 131858 | Test of Independence · Exercise 7 | Medium | |
| 131860 | Test of Independence · Exercise 9 | Medium | |
| 131868 | Test of Independence · Exercise 17 | Medium | |
| 131883 | Test for Homogeneity · Exercise 1 | Medium | |
| 131884 | Test for Homogeneity · Exercise 3 | Medium | |
| 131895 | Test of a Single Variance · Exercise 1 | Medium | |
| 131897 | Test of a Single Variance · Exercise 3 | Medium | |
| 131906 | Test of a Single Variance · Exercise 18 | Medium | |