Due Sunday by 11:59pm Points QM3345 2114 Homework: Chapter 4 Homework Score: 0 of 4 pts 4 of 5 (5 complete) HW Sc Problem 4.43bcd 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 = 0.6667 1.0323 c) The estimate for guitar sales ir Maroon 5 performed on TV 9 times = 9.95 sales (round your response to two decimal places). d) The correlation coefficient (7 for this model round your response to four decimal places) Enter your answer in the answer box and then click Check Answer. 2 Parts Clear All CH remaining Provou Am 28 etv A W