the poisson distribution

[edgy nest]

tag: probability
yo! got this question here and was wondering if my solution was correct or not. if not, what should i revise?

[edgy nest]

my answer:

oh wait, should i have done 1 - [p(x=0) + p(x=1) + p(x=2)] instead?

like this:

[unkempt arrow]

.close