edonia CNC * Assignment MATH 342 Biostatistics File C/Users/kaurm58/Downloads/Math%20157%20-%20Assignment%202%20.pdf Assignment 2 Question 3 Roth is a computer-consulting firm. The number of new clients that they have obtained each month has ranged from 0 to 6. The number of new clients has the probability distribution that is shown below. Probability Number of New Clients 0 2 0.05 0.10 0.15 0.30 0.25 0.10 0.05 a. Calculate the expected value of X b. Calculate the variance standard deviation of Question 4 At Stephenson High School 60% of all students have a car and an iPod and 70% of all students have a car. What is the probability that a student has an iPod, given they also own a car