For Geometric(p), P(X = k) =
- Acheck_circle
(1−p)^(k−1)·p
- B
p(1−p)^k
- C
C(k,1)·p
- D
p^k
Explanation
First k−1 fail, then a success.
The Geometric Distribution
AP Statistics· difficulty 4/5
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AP Statistics· difficulty 4/5
For Geometric(p), P(X = k) =
(1−p)^(k−1)·p
p(1−p)^k
C(k,1)·p
p^k
Explanation
First k−1 fail, then a success.
Want 10 more like this — adaptive to your weak spots?