Find the correlation between miles driven by a sales representative and sales made. One independent variable. Miles (x): 63, 90, 73, 78, 65, 82, 77, 91, 83, 80, 66, 55, 63, 64, 66. Sales (y) $1,000: 124, 650, 228, 200, 200, 125, 350, 701, 225, 467, 350, 78, 267, 301, 333. What is x,y; (x-xbar), (y-ybar), (x-xbar) squared, (y-y bar) squared, (x-x bar), y-y bar)