| 129495 | A Single Population Mean using the Student t Distribution · Exercise 12 | Medium | |
| 129497 | A Single Population Mean using the Student t Distribution · Exercise 14 | Medium | |
| 129499 | A Single Population Mean using the Student t Distribution · Exercise 16 | Medium | |
| 129501 | A Single Population Mean using the Student t Distribution · Exercise 18 | Medium | |
| 129518 | A Single Population Mean using the Student t Distribution · Exercise 36 | Medium | |
| 129546 | A Population Proportion · Exercise 16 | Medium | |
| 129550 | A Population Proportion · Exercise 20 | Medium | |
| 129552 | A Population Proportion · Exercise 22 | Medium | |
| 129556 | A Population Proportion · Exercise 26 | Medium | |
| 129569 | A Population Proportion · Exercise 40 | Medium | |
| 129571 | A Population Proportion · Exercise 42 | Medium | |
| 129573 | A Population Proportion · Exercise 44 | Medium | |
| 130577 | A Confidence Interval When the Population Standard Deviation Is Unknown and Small Sample Case · Exercise 12 | Medium | |
| 130579 | A Confidence Interval When the Population Standard Deviation Is Unknown and Small Sample Case · Exercise 14 | Medium | |
| 130599 | A Confidence Interval for A Population Proportion · Exercise 40 | Medium | |
| 130602 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 1 | Medium | |
| 130606 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 13 | Medium | |
| 130611 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 27 | Medium | |
| 130613 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 39 | Medium | |
| 130615 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 41 | Medium | |
| 130617 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 43 | Medium | |
| 130625 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 54 | Medium | |
| 130626 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 55 | Medium | |
| 130628 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 57 | Medium | |
| 130629 | Calculating the Sample Size n: Continuous and Binary Random Variables · Exercise 58 | Medium | |
| 131532 | A Single Population Mean Using the Student's t-Distribution · Exercise 18 | Medium | |
| 131549 | A Single Population Mean Using the Student's t-Distribution · Exercise 36 | Medium | |
| 131577 | A Population Proportion · Exercise 16 | Medium | |
| 131581 | A Population Proportion · Exercise 20 | Medium | |
| 131583 | A Population Proportion · Exercise 22 | Medium | |
| 131587 | A Population Proportion · Exercise 26 | Medium | |
| 131600 | A Population Proportion · Exercise 40 | Medium | |
| 131602 | A Population Proportion · Exercise 42 | Medium | |
| 131604 | A Population Proportion · Exercise 44 | Medium | |
| 129484 | A Single Population Mean using the Student t Distribution · Exercise 1 | Medium | |
| 129486 | A Single Population Mean using the Student t Distribution · Exercise 3 | Medium | |
| 129487 | A Single Population Mean using the Student t Distribution · Exercise 4 | Medium | |
| 129488 | A Single Population Mean using the Student t Distribution · Exercise 5 | Medium | |
| 129490 | A Single Population Mean using the Student t Distribution · Exercise 7 | Medium | |
| 129492 | A Single Population Mean using the Student t Distribution · Exercise 9 | Medium | |
| 129493 | A Single Population Mean using the Student t Distribution · Exercise 10 | Medium | |
| 129494 | A Single Population Mean using the Student t Distribution · Exercise 11 | Medium | |
| 129496 | A Single Population Mean using the Student t Distribution · Exercise 13 | Medium | |
| 129498 | A Single Population Mean using the Student t Distribution · Exercise 15 | Medium | |
| 129500 | A Single Population Mean using the Student t Distribution · Exercise 17 | Medium | |
| 129502 | A Single Population Mean using the Student t Distribution · Exercise 19 | Medium | |
| 129503 | A Single Population Mean using the Student t Distribution · Exercise 20 | Medium | |
| 129506 | A Single Population Mean using the Student t Distribution · Exercise 24 | Medium | |
| 129507 | A Single Population Mean using the Student t Distribution · Exercise 25 | Medium | |
| 129508 | A Single Population Mean using the Student t Distribution · Exercise 26 | Medium | |