Suppose that X and Y are independent random variables having the joint probability distribution x f(x,y) 24 1 0.10 0.15 y 3 0.20 0.30 5 0.10 0.15 Find (a) E(2X 3Y ); (b) E(XY).

Statistics 41 Week 3 Chapter 3 Part 2 ➪Coefficient of Variation (CV): measures the spread of the data relative to the mean of the data; measured as a percentage Standard deviation ÷ mean = CV (multiply a nswer b y 100 ake it ercentage) ● A smaller CV indicated a higher consistency,...