| 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 | |
| 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 | |
| 129930 | Goodness-of-Fit Test · Exercise 19 | Medium | |
| 131840 | Goodness-of-Fit Test · Exercise 19 | Medium | |
| 129898 | Facts About the Chi-Square Distribution · Exercise 2 | Medium | |
| 129900 | Facts About the Chi-Square Distribution · Exercise 4 | Medium | |
| 129902 | Facts About the Chi-Square Distribution · Exercise 7 | Medium | |
| 129913 | Goodness-of-Fit Test · Exercise 1 | Medium | |
| 129915 | Goodness-of-Fit Test · Exercise 3 | Medium | |
| 129916 | Goodness-of-Fit Test · Exercise 4 | Medium | |
| 129917 | Goodness-of-Fit Test · Exercise 5 | Medium | |
| 129918 | Goodness-of-Fit Test · Exercise 6 | Medium | |
| 129919 | Goodness-of-Fit Test · Exercise 7 | Medium | |
| 129921 | Goodness-of-Fit Test · Exercise 9 | Medium | |
| 129922 | Goodness-of-Fit Test · Exercise 10 | Medium | |
| 129923 | Goodness-of-Fit Test · Exercise 11 | Medium | |
| 129925 | Goodness-of-Fit Test · Exercise 13 | Medium | |
| 129926 | Goodness-of-Fit Test · Exercise 14 | Medium | |
| 129927 | Goodness-of-Fit Test · Exercise 15 | Medium | |
| 129928 | Goodness-of-Fit Test · Exercise 17 | Medium | |
| 129929 | Goodness-of-Fit Test · Exercise 18 | Medium | |
| 129931 | Goodness-of-Fit Test · Exercise 20 | Medium | |
| 129932 | Goodness-of-Fit Test · Exercise 21 | Medium | |
| 129933 | Goodness-of-Fit Test · Exercise 22 | Medium | |
| 129934 | Goodness-of-Fit Test · Exercise 23 | Medium | |
| 129935 | Goodness-of-Fit Test · Exercise 24 | Medium | |
| 129937 | Goodness-of-Fit Test · Exercise 26 | Medium | |
| 129939 | Goodness-of-Fit Test · Exercise 28 | Medium | |
| 129941 | Goodness-of-Fit Test · Exercise 30 | Medium | |
| 129950 | Test of Independence · Exercise 2 | Medium | |
| 129952 | Test of Independence · Exercise 4 | Medium | |
| 129953 | Test of Independence · Exercise 5 | Medium | |
| 129954 | Test of Independence · Exercise 6 | Medium | |
| 129956 | Test of Independence · Exercise 8 | Medium | |
| 129958 | Test of Independence · Exercise 10 | Medium | |
| 129960 | Test of Independence · Exercise 12 | Medium | |
| 129962 | Test of Independence · Exercise 14 | Medium | |