For Geometric(p = 1/4), expected number of trials to first success =
- Acheck_circle
4
- B
3
- C
1
- D
2
Explanation
E(X) = 1/p = 4.
The Geometric Distribution
AP Statistics· difficulty 4/5
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AP Statistics· difficulty 4/5
For Geometric(p = 1/4), expected number of trials to first success =
4
3
1
2
Explanation
E(X) = 1/p = 4.
Want 10 more like this — adaptive to your weak spots?