2002 AMC 8 Problems/Problem 21

Revision as of 19:34, 28 July 2011 by Mrdavid445 (talk | contribs) (Created page with "Harold tosses a nickel four times. The probability that he gets at least as many heads as tails is <math> \text{(A)}\ \frac{5}{16}\qquad\text{(B)}\ \frac{3}{8}\qquad\text{(C)}\ ...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Harold tosses a nickel four times. The probability that he gets at least as many heads as tails is

$\text{(A)}\ \frac{5}{16}\qquad\text{(B)}\ \frac{3}{8}\qquad\text{(C)}\ \frac{1}{2}\qquad\text{(D)}\ \frac{5}{8}\qquad\text{(E)}\ \frac{11}{16}$