complete B, compute the correlation coefficent, and the percentage of variation in sales that can be explained by TV appearances please.

Mark Gershon, owner of a musical instrument distributorship, thinks that demand for guitars may be related to the number of television appearances by the popular group Maroon 5 during the previous month. Gershon has collected the data shown in the following table: 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=+x