Elocin rolfalliV

If 8% of the population of trees are elm trees, find the probability that in a sample of 100 trees, there are exactly six elm trees. Assume the distribution is approximately Poisson. Solution: Since λ= n(p)= 0.08(100)=8 X=6 (2.7183)^-8 (8)^6 /6! =0.122131...