Interpreting technology: The following display from the TI-84 Plus calculator presents the least-squares regression line for predicting the price of a certain stock (y) from the prime interest rate in percent (x). y : a+bx a = 226417037 b =0.34114313 r2 : 0.4796995112 r 2 (169260343 Write the equation of the leastsquares regression line. Use the full accuracy shown in the calculator output (do not round your answers)