| 128910 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 1 | Medium | |
| 128918 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 9 | Medium | |
| 128920 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 11 | Medium | |
| 128922 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 13 | Medium | |
| 128924 | Probability Distribution Function (PDF) for a Discrete Random Variable · Exercise 15 | Medium | |
| 128942 | Mean or Expected Value and Standard Deviation · Exercise 6 | Medium | |
| 128946 | Mean or Expected Value and Standard Deviation · Exercise 10 | Medium | |
| 128948 | Mean or Expected Value and Standard Deviation · Exercise 12 | Medium | |
| 128951 | Mean or Expected Value and Standard Deviation · Exercise 16 | Medium | |
| 128953 | Mean or Expected Value and Standard Deviation · Exercise 18 | Medium | |
| 128956 | Mean or Expected Value and Standard Deviation · Exercise 21 | Medium | |
| 128960 | Mean or Expected Value and Standard Deviation · Exercise 25 | Medium | |
| 128966 | Mean or Expected Value and Standard Deviation · Exercise 31 | Medium | |
| 128987 | Binomial Distribution · Exercise 10 | Medium | |
| 128991 | Binomial Distribution · Exercise 14 | Medium | |
| 128997 | Binomial Distribution · Exercise 20 | Medium | |
| 128999 | Binomial Distribution · Exercise 22 | Medium | |
| 129001 | Binomial Distribution · Exercise 24 | Medium | |
| 129003 | Binomial Distribution · Exercise 26 | Medium | |
| 129005 | Binomial Distribution · Exercise 28 | Medium | |
| 129016 | Geometric Distribution · Exercise 1 | Medium | |
| 129023 | Geometric Distribution · Exercise 8 | Medium | |
| 129025 | Geometric Distribution · Exercise 10 | Medium | |
| 129029 | Geometric Distribution · Exercise 14 | Medium | |
| 129043 | Hypergeometric Distribution · Exercise 7 | Medium | |
| 129045 | Hypergeometric Distribution · Exercise 9 | Medium | |
| 129066 | Poisson Distribution · Exercise 8 | Medium | |
| 129072 | Poisson Distribution · Exercise 14 | Medium | |
| 129074 | Poisson Distribution · Exercise 16 | Medium | |
| 129076 | Poisson Distribution · Exercise 18 | Medium | |
| 129078 | Poisson Distribution · Exercise 20 | Medium | |
| 129080 | Poisson Distribution · Exercise 22 | Medium | |
| 129082 | Poisson Distribution · Exercise 24 | Medium | |
| 130420 | Hypergeometric Distribution · Exercise 4 | Medium | |
| 130422 | Hypergeometric Distribution · Exercise 6 | Medium | |
| 130426 | Binomial Distribution · Exercise 14 | Medium | |
| 130429 | Binomial Distribution · Exercise 28 | Medium | |
| 130441 | Geometric Distribution · Exercise 14 | Medium | |
| 130452 | Poisson Distribution · Exercise 18 | Medium | |
| 130453 | Poisson Distribution · Exercise 20 | Medium | |
| 130455 | Poisson Distribution · Exercise 22 | Medium | |
| 130457 | Poisson Distribution · Exercise 24 | Medium | |
| 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 | |
| 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 | |