The probability of getting exactly two heads when two balanced coins are toss once_________________?
Correct answer: A. 1/4
- A. 1/4
- B. 2/4
- C. 3/4
- D. 4/4
Explanation
With two balanced coins, the equally likely outcomes are HH, HT, TH and TT. Exactly two heads occurs only as HH, giving a probability of 1/4.
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