A. Given the following information about the increase in revenue for top companies x compared to the pay CEO’s receive y. x: 24 23 25 18 6 4 21 37 ( Percent for company) y: 21 25 20 14 -4 19 15 30 ( Percent Salary increase for CEO) Find the Sd. Solution standard deviation x,Sd= 9.9718 (answer) y,Sd =9.4472 (answer).