- Study every question in Quizzes 3 & 4
- Use combination to find the number of elements in the sample space
- Use combination or permutation to find the number of elements in the event
- Find
`probability = |event| / |sample space|`

- Write a
`relation, R,`

in a`matrix`

format and decide__whether__:- the relation is
`symmetric`

- the relation is
`reflexive`

- the relation is
`transitive`

(Find`R`

to make a decision)^{2}

- the relation is
- Binomial Expansion - HW16