| 130432 | Geometric Distribution · Try It 2 | Easy | |
| 130435 | Geometric Distribution · Example 4 | Easy | |
| 130436 | Geometric Distribution · Example 5 | Easy | |
| 130438 | Geometric Distribution · Example 6 | Easy | |
| 130442 | Poisson Distribution · Example 2 | Easy | |
| 130443 | Poisson Distribution · Example 3 | Easy | |
| 131153 | Probability Distribution Function (PDF) for a Discrete Random Variable · Example 2 | Easy | |
| 131170 | Mean or Expected Value and Standard Deviation · Example 1 | Easy | |
| 131192 | Binomial Distribution (Optional) · Try It 1 | Easy | |
| 131193 | Binomial Distribution (Optional) · Try It 2 | Easy | |
| 131194 | Binomial Distribution (Optional) · Example 1 | Easy | |
| 131195 | Binomial Distribution (Optional) · Try It 3 | Easy | |
| 131198 | Binomial Distribution (Optional) · Example 4 | Easy | |
| 131200 | Binomial Distribution (Optional) · Example 6 | Easy | |
| 131202 | Binomial Distribution (Optional) · Try It 5 | Easy | |
| 131236 | Geometric Distribution (Optional) · Try It 2 | Easy | |
| 131238 | Geometric Distribution (Optional) · Example 2 | Easy | |
| 131239 | Geometric Distribution (Optional) · Example 3 | Easy | |
| 131240 | Geometric Distribution (Optional) · Try It 3 | Easy | |
| 131241 | Geometric Distribution (Optional) · Try It 4 | Easy | |
| 131259 | Hypergeometric Distribution (Optional) · Example 2 | Easy | |
| 131260 | Hypergeometric Distribution (Optional) · Example 3 | Easy | |
| 131261 | Hypergeometric Distribution (Optional) · Example 4 | Easy | |
| 131262 | Hypergeometric Distribution (Optional) · Example 5 | Easy | |
| 131263 | Hypergeometric Distribution (Optional) · Example 6 | Easy | |
| 131272 | Poisson Distribution (Optional) · Try It 2 | Easy | |
| 131273 | Poisson Distribution (Optional) · Try It 4 | Easy | |
| 128907 | Probability Distribution Function (PDF) for a Discrete Random Variable · Try It 1 | Easy | |
| 128908 | Probability Distribution Function (PDF) for a Discrete Random Variable · Example 1 | Easy | |
| 128909 | Probability Distribution Function (PDF) for a Discrete Random Variable · Try It 2 | Easy | |
| 128929 | Mean or Expected Value and Standard Deviation · Try It 2 | Easy | |
| 128930 | Mean or Expected Value and Standard Deviation · Try It 3 | Easy | |
| 128932 | Mean or Expected Value and Standard Deviation · Try It 4 | Easy | |
| 128936 | Mean or Expected Value and Standard Deviation · Try It 6 | Easy | |
| 128967 | Binomial Distribution · Try It 1 | Easy | |
| 128968 | Binomial Distribution · Try It 2 | Easy | |
| 128969 | Binomial Distribution · Try It 3 | Easy | |
| 128970 | Binomial Distribution · Example 1 | Easy | |
| 128971 | Binomial Distribution · Try It 4 | Easy | |
| 128972 | Binomial Distribution · Try It 5 | Easy | |
| 128974 | Binomial Distribution · Try It 6 | Easy | |
| 128976 | Binomial Distribution · Try It 7 | Easy | |
| 128977 | Binomial Distribution · Try It 8 | Easy | |
| 129008 | Geometric Distribution · Try It 1 | Easy | |
| 129010 | Geometric Distribution · Try It 2 | Easy | |
| 129011 | Geometric Distribution · Example 2 | Easy | |
| 129012 | Geometric Distribution · Try It 3 | Easy | |
| 129013 | Geometric Distribution · Try It 4 | Easy | |
| 129015 | Geometric Distribution · Try It 5 | Easy | |
| 129031 | Hypergeometric Distribution · Try It 1 | Easy | |