A fair coin is flipped twice.
What is the probability of exactly one head?
- Acheck_circle
0.50
- B
0.25
- C
1.00
- D
0.75
Explanation
Outcomes: HH, HT, TH, TT. Two have exactly 1 head: 2/4 = 0.5.
Introduction to Probability
AP Statistics· difficulty 1/5
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