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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 (), LinReg year bx a - 2.21208082 b = 0.39423865 2 - 0,4473463838 F= 0.66883958 Part: 0 / 3 Part 1 of 3 Write the equation of the least-squares regression line, Use the full accuracy shown in the calculator output (do not round your answers). Regression line equation: y- X Part: 1 / 3 Part 2 of 3 What is the correlation between the Interest rate and the yield of the stock? The correlation coefficient is X Part: 2 / 3 Part 3 of 3 Predict the price when the prime interest rate is 7%, Round the answer to at least four decimal places. When the prime interest rate is 7%, the price is predicted to be , *