How to do 191st question?
2 Answers
Mar 16, 2018
See the answer below...
Explanation:
- When there is one lady, there is five gentleman in the committee. The ways to form the committee is
(6C5×5C1)=30 .- When there is two lady, there is four gentleman in the committee. The ways to form the committee is
(6C4×5C2)=150 .- When there is three lady, there is three gentleman in the committee. The ways to form the committee is
(6C3×5C3)=200 .- When there is four lady, there is two gentleman in the committee. The ways to form the committee is
(6C2×5C4)=75 .- When there is five lady, there is one gentleman in the committee. The ways to form the committee is
(6C1×5C5)=6 .The sum of the ways is
30+150+200+75+6=461 That is my answer, I don't know why the option doesn't match.
Explanation:
Total number of possible outcomes,
Total number of unconditioned outcomes (
Total number of conditioned outcomes,
Key in your calculator,