Difference between revisions of "KGS math club/solution 06 21"
(Created page with "The particle makes it to x = 0 and y = 0 with equal probability. Of those that make it to x = 0 half will reach y = 0 with x<0 and half with x>0. Therefore the probability of h...") |
(No difference)
|
Revision as of 08:46, 21 June 2014
The particle makes it to x = 0 and y = 0 with equal probability. Of those that make it to x = 0 half will reach y = 0 with x<0 and half with x>0. Therefore the probability of having positive x when y = 0 is 0.75.
