Solve a and b

Draw a diagram for each part showing the normal curve and the area in consideration. Formulas for the mean and standard deviation for the binomial distribution: M=n . P 0 = Vn .P . q Mail Order A mail order company has an 8% success rate. If it mails advertisements to 600 people, answer the following. a) find the probability of getting less than 40 sales. b) find the probability of getting between 45 and 55 sales