Statistics
Virginia SOL A2.ST.3
Compute and distinguish between permutations and combinations.
What students need to be able to do
- Compare and contrast permutations and combinations to count the number of ways events can occur.
- Calculate the number of permutations of n objects taken r at a time.
- Calculate the number of combinations of n objects taken r at a time.
- Use permutations and combinations as counting techniques to solve contextual problems.
- Calculate and verify permutations and combinations using technology.