| 130268 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 3 | Medium | |
| 130269 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 4 | Medium | |
| 130270 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 5 | Medium | |
| 130271 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 6 | Medium | |
| 130272 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 7 | Medium | |
| 130273 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 8 | Medium | |
| 130274 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 9 | Medium | |
| 130275 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 10 | Medium | |
| 130276 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 11 | Medium | |
| 130277 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 12 | Medium | |
| 130278 | Sigma Notation and Calculating the Arithmetic Mean · Exercise 13 | Medium | |
| 130279 | Geometric Mean · Exercise 1 | Medium | |
| 130280 | Geometric Mean · Exercise 2 | Medium | |
| 130281 | Geometric Mean · Exercise 3 | Medium | |
| 130282 | Geometric Mean · Exercise 4 | Medium | |
| 130283 | Geometric Mean · Exercise 5 | Medium | |
| 130284 | Geometric Mean · Exercise 6 | Medium | |
| 130285 | Geometric Mean · Exercise 7 | Medium | |
| 130286 | Geometric Mean · Exercise 8 | Medium | |
| 130287 | Geometric Mean · Exercise 9 | Medium | |
| 130288 | Geometric Mean · Exercise 10 | Medium | |
| 130289 | Geometric Mean · Exercise 11 | Medium | |
| 130290 | Geometric Mean · Exercise 12 | Medium | |
| 130291 | Geometric Mean · Exercise 13 | Medium | |
| 130295 | Measures of the Spread of the Data · Exercise 8 | Medium | |
| 130297 | Measures of the Spread of the Data · Exercise 10 | Medium | |
| 130929 | Measures of the Location of the Data · Exercise 13 | Medium | |
| 130931 | Measures of the Location of the Data · Exercise 15 | Medium | |
| 130933 | Measures of the Location of the Data · Exercise 17 | Medium | |
| 130946 | Measures of the Center of the Data · Exercise 6 | Medium | |
| 130956 | Measures of the Spread of the Data · Exercise 1 | Medium | |
| 130957 | Measures of the Spread of the Data · Exercise 2 | Medium | |
| 130958 | Measures of the Spread of the Data · Exercise 3 | Medium | |
| 130959 | Measures of the Spread of the Data · Exercise 4 | Medium | |
| 130965 | Measures of the Spread of the Data · Exercise 12 | Medium | |
| 130967 | Measures of the Spread of the Data · Exercise 14 | Medium | |
| 130977 | Measures of the Spread of the Data · Exercise 24 | Medium | |