4. [The operations manager of a musical instrument distributor feels that demand for aparticular type of guitar may be related to the number of YouTube views for a music video by thepopular rock group Marble Pumpkins during the preceding month. The manager has collected thedata shown in the following table:YouTube VIEWS (1,000s)GUITAR SALES (1000s)50860117513901495155513a.Using the equations presented in this chapter or Excel tools, compute the SST, SSE, andSSR. Find the least-squares regression line for these data.b.Using the regression equation, predict guitar sales if there were 40,000 views last month.

The demand for a particular type of guitar depends upon the number of Y views for a music video.…

T The operations manager of a musical instrument distributor feels that demand for a particular type of guitar may be related to the number of YouTube views for a music video by the popular rock group Marble Pumpkins during the preceding month. The manager has collected the data shown in the following table: Tube VIEWS (1.000