please help with dat in a week

This forum made possible through the generous support of SDN members, donors, and sponsors. Thank you.

IWantH2O

Full Member
10+ Year Member
15+ Year Member
Joined
Jul 10, 2008
Messages
117
Reaction score
0
k can someone please please explain when and how to use this formula

probablilty of r successes out of n attempts formula= (nCr)(p^r)(q^n-r)
 
Top