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On a single throw of a fair die, what is the probability of getting a prime number?

Competition practiceProbability & Permutation
  • A2/3
  • B1/2
  • C1/3
  • D1/6

Step-by-Step Solution

The primes on a die are 2, 3 and 5 (1 is not prime): 3 of 6 outcomes, so P = 1/2.
Answer: B) 1/2

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