GRE Problem Solving Question 693

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Source: Magoosh

The probability is 0.6 that an “unfair” coin will turn up tails on any given toss. If the coin is tossed 3 times, what is the probability that?at least?one of the tosses will turn up tails?

  • A 0.064
  • B 0.36
  • C 0.64
  • D 0.784
  • E 0.936

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