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Two coins are tossed. What is the probability of getting exactly one head?

A1/2
B1/4
C3/4
D1/3
Answer & Solution
Correct answer: A. 1/2
Sample space {HH, HT, TH, TT}. **Exactly one head:** {HT, TH}. P = 2/4 = 1/2.
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