Suppose the random variable X indicate the number of customers entering a bank from 10 am to 4 pm. i) What is the distribution of the number of customers entering a bank. [2] ii) If the unknown quantity of a distribution (ie parameter) is denoted by a, write down the function of this distribution (2) ii) If P(X=0) = 0.01 Then a = ? [2] iv) V(x)=? [2] v) P(X>3) =? (2]