X is Binomial(n=20, p=0.3).
What is the mean of X?
- A
0.3
- Bcheck_circle
6
- C
20
- D
14
Explanation
Mean = np = 20(0.3) = 6.
Parameters for a Binomial Distribution
AP Statistics· difficulty 2/5
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AP Statistics· difficulty 2/5
X is Binomial(n=20, p=0.3).
What is the mean of X?
0.3
6
20
14
Explanation
Mean = np = 20(0.3) = 6.
Want 10 more like this — adaptive to your weak spots?