For which binomial distribution would a poisson approximation be acceptable?

a. n = 60, π = 0.08

Question

Willie Mcclure

Mathematics

28 May, 20:38

For which binomial distribution would a poisson approximation be acceptable?

a. n = 60, π = 0.08

+5

Answers (1)

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Jazlyn Blair · Answer 1

Generally, when n is large, say >=20, and p is small, say <0.05, it would be safe to approximate with a Poisson distribution.

However, the fact that np=4.8 <>20 (I prefer working with 30), can justify approximating with Poisson.

So you see that when n is large, there is more tolerance.

For which binomial distribution would a poisson approximation be acceptable?a. n = 60, π = 0.08

For which binomial distribution would a poisson approximation be acceptable?

a. n = 60, π = 0.08