radosr
Baruch MFE Faculty
- Joined
 - 7/18/07
 
- Messages
 - 733
 
- Points
 - 73
 
Alice is waiting for the elevator on the ath floor in a building and wishes to go down. The building has b > a floors. Assume the elevator is continually going up and down all day long. Calculate the probability that when the elevator arrives, it will be going down.
CHALLENGE: Same question for n elevators?
	
		
			
		
		
	
				
			CHALLENGE: Same question for n elevators?