marc_scirocco Quebec wrote: > P(heads and heads and heads) = 1/2 * 1/2 * 1/2 = 1/2^3 = 1/6 = 0.1667 Real close. Correct reasoning, incorrect math. 2*2 = 4, 4*2=8, so 1/2*1/2*1/2=1/8. What kind of math do they teach you up there, eh? :-) Kent