- A1/4
- B3/4
- C1/3
- D1/2
Step-by-Step Solution
The four equally likely outcomes are HH, HT, TH, TT. Only TT has no head, so P(at least one head) = 1 − 1/4 = 3/4.
Answer: B) 3/4
Two fair coins are tossed together. What is the probability of getting at least one head?
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