PLEASE PLEASE help answer for my test?
An election ballot asks voters to select 6 city commissioners from a group of 20 candidates. In how many ways can this be done?
- KrishnamurthyLv 71 month ago
An election ballot asks voters to select 6 city commissioners
from a group of 20 candidates.
binomial(20, 6) = (20!)/(6! 14!)
This can be done in 38760 ways.
- PuzzlingLv 71 month ago
Same method as your other question.
Calculate "20 choose 6"
Please try it yourself, post your work and your answer and we'll check it for you. But don't just keep posting similar questions without trying them yourself; you won't learn that way.