Three unbiased coins are tossed, then the probability of getting two heads is?
- 1/2
- 3/8
- 1/4
- None of these
Explanation
Probability Calculation
Given: Three unbiased coins are tossed.
Total possible outcomes = 2^3 = 8
Favorable outcomes for getting exactly 2 heads: HHT, HTH, THH.
Number of favorable outcomes = 3
Probability = Number of favorable outcomes/Total possible outcomes = 3/8
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