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Sticky Note
Three unbiased coins are tossed, then the probability of getting two heads is?
  1. 1/2
  2. 3/8
  3. 1/4
  4. None of these
Explanation

3 coins → total outcomes = 2³ = 8

Exactly 2 heads: HHT, HTH, THH → 3 outcomes

Probability = favorable / total = 3/8


Last verified on 09-06-2026

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