For poisson distribution, the mean and variance are related by;a.μ>σ2𝜇>𝜎2b.None of allc.μ=σ2𝜇=𝜎2d.μ<σ2
Question
For poisson distribution, the mean and variance are related by;a.μ>σ2𝜇>𝜎2b.None of allc.μ=σ2𝜇=𝜎2d.μ<σ2
Solution
The correct answer is c. μ=σ2. For a Poisson distribution, the mean (μ) is equal to the variance (σ2).
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