| 130418 | Hypergeometric Distribution · Try It 2 | Easy | |
| 130420 | Hypergeometric Distribution · Exercise 4 | Medium | |
| 130422 | Hypergeometric Distribution · Exercise 6 | Medium | |
| 130425 | Binomial Distribution · Try It 3 | Easy | |
| 130426 | Binomial Distribution · Exercise 14 | Medium | |
| 130429 | Binomial Distribution · Exercise 28 | Medium | |
| 130433 | Geometric Distribution · Example 3 | Easy | |
| 130434 | Geometric Distribution · Try It 5 | Easy | |
| 130437 | Geometric Distribution · Try It 6 | Easy | |
| 130439 | Geometric Distribution · Try It 7 | Easy | |
| 130441 | Geometric Distribution · Exercise 14 | Medium | |
| 130446 | Poisson Distribution · Example 8 | Easy | |
| 130448 | Poisson Distribution · Try It 7 | Easy | |
| 130449 | Poisson Distribution · Example 9 | Easy | |
| 130450 | Poisson Distribution · Try It 8 | Easy | |
| 130452 | Poisson Distribution · Exercise 18 | Medium | |
| 130453 | Poisson Distribution · Exercise 20 | Medium | |
| 130455 | Poisson Distribution · Exercise 22 | Medium | |
| 130457 | Poisson Distribution · Exercise 24 | Medium | |
| 131154 | Probability Distribution Function (PDF) for a Discrete Random Variable · Example 3 | Easy | |
| 131155 | Probability Distribution Function (PDF) for a Discrete Random Variable · Try It 2 | Easy | |
| 131156 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 1 | Medium | |
| 131160 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 9 | Medium | |
| 131162 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 11 | Medium | |
| 131164 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 13 | Medium | |
| 131166 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 15 | Medium | |
| 131172 | Mean or Expected Value and Standard Deviation · Example 3 | Easy | |
| 131178 | Mean or Expected Value and Standard Deviation · Exercise 6 | Medium | |
| 131182 | Mean or Expected Value and Standard Deviation · Exercise 10 | Medium | |
| 131186 | Mean or Expected Value and Standard Deviation · Exercise 25 | Medium | |
| 131191 | Mean or Expected Value and Standard Deviation · Exercise 31 | Medium | |
| 131197 | Binomial Distribution (Optional) · Example 3 | Easy | |
| 131199 | Binomial Distribution (Optional) · Example 5 | Easy | |
| 131203 | Binomial Distribution (Optional) · Example 8 | Easy | |
| 131204 | Binomial Distribution (Optional) · Try It 6 | Easy | |
| 131205 | Binomial Distribution (Optional) · Example 9 | Easy | |
| 131206 | Binomial Distribution (Optional) · Try It 7 | Easy | |
| 131207 | Binomial Distribution (Optional) · Try It 8 | Easy | |
| 131216 | Binomial Distribution (Optional) · Exercise 10 | Medium | |
| 131220 | Binomial Distribution (Optional) · Exercise 14 | Medium | |
| 131226 | Binomial Distribution (Optional) · Exercise 20 | Medium | |
| 131227 | Binomial Distribution (Optional) · Exercise 22 | Medium | |
| 131229 | Binomial Distribution (Optional) · Exercise 24 | Medium | |
| 131231 | Binomial Distribution (Optional) · Exercise 26 | Medium | |
| 131233 | Binomial Distribution (Optional) · Exercise 28 | Medium | |
| 131242 | Geometric Distribution (Optional) · Example 5 | Easy | |
| 131243 | Geometric Distribution (Optional) · Try It 5 | Easy | |
| 131244 | Geometric Distribution (Optional) · Exercise 1 | Medium | |
| 131251 | Geometric Distribution (Optional) · Exercise 8 | Medium | |
| 131253 | Geometric Distribution (Optional) · Exercise 10 | Medium | |