Thread: Plane crash
View Single Post
  #1  
Old 11-08-2007, 01:50 PM
DespotInExile DespotInExile is offline
Senior Member
 
Join Date: Jul 2005
Posts: 788
Default Plane crash

Im sorry, Im confused. Suppose the risk of any plane crashing is 1/5. You know that Joe will take 7 flights next year. What is the probability that Joe will die next year?
Reply With Quote