What should happen if we understand this system?
Assumed all flips equally likely
![](Model_384possible.jpg)
![](Model_1flip.jpg)
[X+1 choose 2] ways to flip with two spatulas
(4+1) *2 = 10 ways to flip with 2 spatulas
![](Model_2flips.jpg)
1,2,3,4 and -4,-3,-2,-1
![](384_families.jpg)
Biology
Department
© Copyright 2006 Department of Biology, Davidson College,
Davidson, NC 28036
Send comments, questions, and suggestions to: macampbell@davidson.edu