Calculate n and p values for binomial distribution in Matlab

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Aykut Albayrak
Aykut Albayrak el 30 de Nov. de 2019
Comentada: Vladimir Sovkov el 30 de Nov. de 2019
Question is that "Random variable for μ = 10, σ2 = 10.Calculate n and p values for a binomial distribution to be approximated as normal distribution for the above normal distribution mean and variance."
When I do research on the internet, they tell me to use the binofit function to calculate the n and p values. But in each sample made with binofit, n and p values were made knowing. Since the question asked me to calculate the n and p values, I could not find a solution. Can you help me?

Respuestas (1)

Vladimir Sovkov
Vladimir Sovkov el 30 de Nov. de 2019
The question has nothing to do with Matlab.
Just recall, that in the binomial distribution μ=n*p and =n*p*(1-p).
  1 comentario
Vladimir Sovkov
Vladimir Sovkov el 30 de Nov. de 2019
If μ = 10, σ2 = 10, than the solution of the equations {n*p==10, n*p*(1-p)==10} is and . In fact, this limit is the Poisson distribution with μ = 10. No binomial distribution with finite n and p can possess such properties.

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