" Suppose the average number of cars abandoned weekly on a certain highway is 2.2. Approximate

i) no abandoned cars in next week

ii) at least 2 abandoned in the next week

"

From the question we know that if X denotes the number of abandoned cars on the road then E(X)=2.2 and that since this is discrete:

and we want to find

But we dont know what type of distribution this is...any help would be appreciated.