Nine’s Wine Vineyard makes a selection of wines which goes through independent taste testing every year. In the file Wine, the different varieties of wine are ranked by taste and number of bottles...

Nine’s Wine Vineyard makes a selection of wines which goes through independent taste testing every year. In the file Wine, the different varieties of wine are ranked by taste and number of bottles sold. Use the data to help the Nine’s Wine Vineyard understand the relationship between its wine and sales.

(a) Construct a scatter plot.

(b) Determine the coefficient of determination, R²
, and interpret its meaning.

(c) How would you use this regression model for predicting sales?