T tempco ... Joined Aug 14, 2003 Messages 3,835 Gender Male HSC 2004 Oct 3, 2005 #1 Suppose we select 5 people at random. What is the probability that they were born on different days of the week?
Suppose we select 5 people at random. What is the probability that they were born on different days of the week?
Jago el oh el donkaments Joined Feb 21, 2004 Messages 3,691 Gender Male HSC 2005 Oct 3, 2005 #2 7/7 x 6/7 x 5/7 x 4/7 x 3/7 assuming the chances are equal.