Assume a =5% for any tests. Data was collected on number of assemblers (x) and units assembled per hour (Y) at NDB Electronics for five shifts, and is presented below. [recall that the x and y mean something specific] Y x y2 x2 9 9 8 6 5 8 8 09 5 4 7 7 Sum = 35 Sum =30 la. Write out regression equation 1b) Calculate the coefficient of determination, labeling appropriately. (no need to test)