Question 49
EasyOriginal questionRead the two statements and choose the correct option.
I. The Poisson distribution suits a large number of trials, each with a small chance of success.
II. A Poisson random variable can take negative values.
Show the answer and explanation
CorrectNot quiteAnswer A
Correct answer: A
Explanation
I: it is the limit of the binomial when is large and small, with . True.
II: it counts events, , so it is never negative. False.
- Concept
- When the Poisson distribution fits
- Typical timeTypical
- 60 s
- Your timeYours
- —
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