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1974 AMC 12 Question 24

AMC12 · 1974 AMC 12

Question 24

A fair die is rolled six times. The probability of rolling at least a five at least five times is
  1. $\frac{13}{729}$
  2. $\frac{12}{729}$
  3. $\frac{2}{729}$
  4. $\frac{3}{729}$
  5. none of these