Q80
Consider a random variable to which a Poisson distribution is best fitted. It happens that P(x = 1) = 2/3 P(x = 2) on this distribution plot. The variance of this distribution will be
Consider a random variable to which a Poisson distribution is best fitted. It happens that P(x = 1) = P(x = 2) on this distribution plot. The variance of this distribution will be
A.
3
AnswerB.
2
C.
1
D.
Answer: Option A
Solution
Answer: Option A
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