A free-throw shooter makes 80% of attempts. She takes 3 independent shots.
What is the probability she makes at least one?
- A
0.512
- B
0.008
- C
0.800
- Dcheck_circle
0.992
Explanation
P(at least one) = 1 - P(none) = 1 - 0.2^3 = 1 - 0.008 = 0.992.
Introduction to Probability
AP Statistics· difficulty 3/5
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