" 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.