AMC8 2002 Problem 21

Past Contests AMC8 AMC 8 - 2002
1

Harold tosses a nickel four times. The probability that he gets at least as many heads as tails is
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Answer Choices
A. \dfrac{5}{16}
B. \dfrac{3}{8}
C. \dfrac{1}{2}
D. \dfrac{5}{8}
E. \dfrac{11}{16}