A sales manager for an advertising agency believes there is a relationship between the number of contacts and the amount of the sales.To verify this belief,the following data was collected: 
What is the regression equation?
Definitions:
Initial Investment
The amount of money invested at the start of a project or business venture to get it off the ground.
Positive Future Cash Flows
The expectation or projection of an increase in the amount of money flowing into a company over a period of time, typically resulting from operations, investments, or financing activities.
Capital Budgeting Technique
A process of evaluating and comparing the potential expenditures or investments which are significant in amount, to determine their worthiness for funding.
Present Valued Dollar
The current value of a future sum of money or stream of cash flows given a specified rate of return.
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