| 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 | |
| 130297 | Measures of the Spread of the Data · Exercise 10 | 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 | |
| 130967 | Measures of the Spread of the Data · Exercise 14 | Medium | |
| 130977 | Measures of the Spread of the Data · Exercise 24 | Medium | |
| 128634 | Measures of the Location of the Data · Exercise 2 | Medium | |
| 128636 | Measures of the Location of the Data · Exercise 4 | Medium | |
| 128638 | Measures of the Location of the Data · Exercise 6 | Medium | |
| 128640 | Measures of the Location of the Data · Exercise 8 | Medium | |
| 128642 | Measures of the Location of the Data · Exercise 10 | Medium | |
| 128644 | Measures of the Location of the Data · Exercise 12 | Medium | |
| 128645 | Measures of the Location of the Data · Exercise 13 | Medium | |
| 128646 | Measures of the Location of the Data · Exercise 14 | Medium | |
| 128647 | Measures of the Location of the Data · Exercise 15 | Medium | |
| 128648 | Measures of the Location of the Data · Exercise 16 | Medium | |
| 128649 | Measures of the Location of the Data · Exercise 17 | Medium | |
| 128650 | Measures of the Location of the Data · Exercise 18 | Medium | |
| 128651 | Measures of the Location of the Data · Exercise 19 | Medium | |
| 128668 | Measures of the Center of the Data · Exercise 1 | Medium | |
| 128670 | Measures of the Center of the Data · Exercise 3 | Medium | |
| 128672 | Measures of the Center of the Data · Exercise 5 | Medium | |
| 128673 | Measures of the Center of the Data · Exercise 6 | Medium | |
| 128674 | Measures of the Center of the Data · Exercise 7 | Medium | |
| 128675 | Measures of the Center of the Data · Exercise 8 | Medium | |
| 128678 | Measures of the Center of the Data · Exercise 12 | Medium | |
| 128682 | Skewness and the Mean, Median, and Mode · Exercise 2 | Medium | |
| 128684 | Skewness and the Mean, Median, and Mode · Exercise 4 | Medium | |
| 128686 | Skewness and the Mean, Median, and Mode · Exercise 6 | Medium | |
| 128687 | Skewness and the Mean, Median, and Mode · Exercise 16 | Medium | |