Most Important Selected Qs for JEE AdvancedMathematicsProbability
If E and F are two complementry events defined on a sample space with P ( E ) 0 and P ( F ) 0 , then
Options
- AE and F must be disjoint.
- BE and F may be equally likely.
- CE and F must be exhaustive.
- DE and F can be independent.
Correct answer
C. E and F must be exhaustive.
Step-by-step solution
E ^ c = F ; E E ^ c = Q ; P ( E )+ P ( not E )=1 ; E and E ^ c can always be equally likely