| 129256 | The Standard Normal Distribution · Exercise 46 | Medium | |
| 129258 | The Standard Normal Distribution · Exercise 48 | Medium | |
| 129260 | The Standard Normal Distribution · Exercise 50 | Medium | |
| 129276 | Using the Normal Distribution · Exercise 3 | Medium | |
| 129291 | Using the Normal Distribution · Exercise 23 | Medium | |
| 129293 | Using the Normal Distribution · Exercise 25 | Medium | |
| 129295 | Using the Normal Distribution · Exercise 27 | Medium | |
| 129297 | Using the Normal Distribution · Exercise 29 | Medium | |
| 129303 | Using the Normal Distribution · Exercise 35 | Medium | |
| 129305 | Using the Normal Distribution · Exercise 37 | Medium | |
| 129439 | A Single Population Mean using the Normal Distribution · Exercise 5 | Medium | |
| 129441 | A Single Population Mean using the Normal Distribution · Exercise 7 | Medium | |
| 129445 | A Single Population Mean using the Normal Distribution · Exercise 11 | Medium | |
| 129449 | A Single Population Mean using the Normal Distribution · Exercise 15 | Medium | |
| 129453 | A Single Population Mean using the Normal Distribution · Exercise 19 | Medium | |
| 129468 | A Single Population Mean using the Normal Distribution · Exercise 35 | Medium | |
| 129470 | A Single Population Mean using the Normal Distribution · Exercise 37 | Medium | |
| 129477 | A Single Population Mean using the Normal Distribution · Exercise 44 | Medium | |
| 129479 | A Single Population Mean using the Normal Distribution · Exercise 46 | Medium | |
| 130504 | Estimating the Binomial with the Normal Distribution · Exercise 27 | Medium | |
| 131371 | The Standard Normal Distribution · Exercise 46 | Medium | |
| 131374 | The Standard Normal Distribution · Exercise 50 | Medium | |
| 131384 | Using the Normal Distribution · Exercise 3 | Medium | |
| 131386 | Using the Normal Distribution · Exercise 23 | Medium | |
| 131388 | Using the Normal Distribution · Exercise 25 | Medium | |
| 131390 | Using the Normal Distribution · Exercise 27 | Medium | |
| 131393 | Using the Normal Distribution · Exercise 31 | Medium | |
| 131397 | Using the Normal Distribution · Exercise 35 | Medium | |
| 131399 | Using the Normal Distribution · Exercise 37 | Medium | |
| 131480 | A Single Population Mean Using the Normal Distribution · Exercise 5 | Medium | |
| 131485 | A Single Population Mean Using the Normal Distribution · Exercise 15 | Medium | |
| 131489 | A Single Population Mean Using the Normal Distribution · Exercise 19 | Medium | |
| 131504 | A Single Population Mean Using the Normal Distribution · Exercise 35 | Medium | |
| 131506 | A Single Population Mean Using the Normal Distribution · Exercise 37 | Medium | |
| 131513 | A Single Population Mean Using the Normal Distribution · Exercise 44 | Medium | |
| 131515 | A Single Population Mean Using the Normal Distribution · Exercise 46 | Medium | |
| 129215 | The Standard Normal Distribution · Exercise 5 | Medium | |
| 129219 | The Standard Normal Distribution · Exercise 9 | Medium | |
| 129221 | The Standard Normal Distribution · Exercise 11 | Medium | |
| 129223 | The Standard Normal Distribution · Exercise 13 | Medium | |
| 129225 | The Standard Normal Distribution · Exercise 15 | Medium | |
| 129227 | The Standard Normal Distribution · Exercise 17 | Medium | |
| 129229 | The Standard Normal Distribution · Exercise 19 | Medium | |
| 129231 | The Standard Normal Distribution · Exercise 21 | Medium | |
| 129233 | The Standard Normal Distribution · Exercise 23 | Medium | |
| 129235 | The Standard Normal Distribution · Exercise 25 | Medium | |
| 129241 | The Standard Normal Distribution · Exercise 31 | Medium | |
| 129243 | The Standard Normal Distribution · Exercise 33 | Medium | |
| 129245 | The Standard Normal Distribution · Exercise 35 | Medium | |
| 129247 | The Standard Normal Distribution · Exercise 37 | Medium | |