3 7 Maroon 5 TV Appearances Demand for Guitars 4 6 6 8 5 5 10 7 3 7 This exercise contains only parts b, c, and d. b) Using the least-squares regression method, the equation for forecasting is (round your responses to four decimal places): Y = 0.675 + 1.0285 x c) The estimate for guitar sales if Maroon 5 performed on TV 9 times = 9.93 (round your response to two decimal places d) The correlation coefficient (o) for this model = 0,8230 (round your response to four decimal places). The coefficient of determination (2) for this model = 0.677 (round your response to four decimal places). The percentage of variation in sales that can be explained by TV appearances =% (round your response to two decimal places)