Question

A random variable follow a poisson distribution will mean value 3.4 find P(X=6)
​

Answer 1

Answer:

We know, P(x=k)=e

−λ

.

K!

λ

k

Here λ=2

∴P(x>1.5)=P(x≥2)

=1−p(x=0)−P(x=1)

=1−e

−λ

−e

−λ

(

1!

λ

)

=1−

e

2

3