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851 - Math - Problem Solving

Math - Problem Solving MCQ No. : 31567

Question: An experiment succeeds twice as often as it fails. What is the probability that in the next 5 trials there will be four successes?

  1. 0
  2. (2/3)^4
  3. 5*((2/3)^4)*(1/3)
  4. ((2/3)^4)*(1/3)

Correct Answer: C

Explanation:

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