Re: prob

Posted by Chinni18 on Jun 16, 2012; 4:28am
URL: http://discussion-forum.276.s1.nabble.com/prob-tp7577845p7577853.html

Ritu
First you have to see how many men without unpaid balance. That would be 6800-1200=5600
Total respondents are 10,000/
So prob is 5600/10000 = 0.56
The thing here is that men without credit cards also do not have unpaid balances, thats why you do 6800-1200, not 4200-1200