
Probability and Statistics Basic Probability and Statistics Math Forum 
 LinkBack  Thread Tools  Display Modes 
June 14th, 2013, 07:33 AM  #1 
Newbie Joined: Jun 2013 Posts: 1 Thanks: 0  hard question of probability
At one school the probability of a student being a fan of Brazil is 0,6, to watch movies is 0,7 and enjoy the beach is 0,8. Between what values ??we find the probability of a student of this school simultaneously cheer for Brazil, watch the movie and enjoy the beach?

June 14th, 2013, 12:43 PM  #2  
Global Moderator Joined: May 2007 Posts: 6,216 Thanks: 493  Re: hard question of probability Quote:
Worst case Brazil fan include all nonwatch movie and nonenjoy beach. Also nonwatch movie all enjoy beach and all nonenjoy beach all watch movie. min = 0.6  0.3  0.2 = 0.1  

Tags 
hard, probability, question 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
A hard construction question in probability  hewuxingkong  Advanced Statistics  1  October 12th, 2012 12:10 AM 
Probability question (hard and confusing)  hoyy1kolko  Probability and Statistics  9  May 18th, 2011 08:49 AM 
Probability(hard question)  hoyy1kolko  Probability and Statistics  2  April 21st, 2011 07:04 AM 
Probability question(hard)  hoyy1kolko  Probability and Statistics  5  April 8th, 2011 06:12 PM 
Probability question....quite hard.  bigben  Advanced Statistics  9  June 6th, 2007 05:32 AM 