H homijoe Member Joined Jun 12, 2007 Messages 81 Gender Male HSC 2009 Apr 21, 2008 #1 hey , just a quik question in rolling two dices what is the probability of getting exactly one 3???
V vds700 Member Joined Nov 9, 2007 Messages 861 Location Sydney Gender Male HSC 2008 Apr 21, 2008 #2 P(one 3) = P(3, not 3) + P(not 3, 3) =(1/6)(5/6) + (5/6)(1/6) = 5/36 + 5/36 =10/36
