The following data represent a company's yearly sales volume and
its advertising expenditure over a period of 8 years.
Advertising (x)
Sales (y)
400,000
6,000,000
500,000
7,200,000
500,000
8,000,000
660,000
7,500,000
790,000
8,900.000
540,000
8,100,000
420,000
5,900.000
380,000
4,000,000
If the company's advertising expenditure is $315,000, what are
the predicted sales?
If the company wanted $9,500,000 in sales, what should the
advertising budget be?