A baseball player has a 30% chance of getting a hit each at-bat.
Expected at-bats until first hit?
- Acheck_circle
≈ 3.33
- B
0.30
- C
0.70
- D
10
Explanation
Geometric mean = 1/p = 1/0.3 ≈ 3.33.
The Geometric Distribution
AP Statistics· difficulty 2/5
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