Part 3:The third part ask find the probability that no one is in linePart: The fourth part asked find the probability that at least three people are in line

distribution. Fifteen items or less: The number of customers in line at a supermarket express checkout counter is a random variable with the following probability P (x) 0.05 0.25 0.30 0.25 0.10 0.05 Send data to Excel Part: 0 / 4 Part 1 of 4 (a) Find P (1) P(1) = X Part: 1 / 4 Part 2 of 4 (b) Find P (No less than 4). P ( No less than 4) = X