The Data Referred to in This Question Were Collected from Several

Multiple Choice

The data referred to in this question were collected from several sales districts across the country.The data represent sales for a maker of asphalt roofing shingles.Information on the following variables is available. Partial SPSS regression output of a multiple regression model with sales as the response variable and the other four variables as predictor variables are given below. In an attempt to increase sales,the company can only directly influence some of these variables.It cannot change the number of competitors;it cannot change the district potential.The only two variables they can actively change are the number of active accounts and the promotional expenditures.Suppose they have $5000 to spend on new commercials (that is,promotional expenditures) .By how much are sales expected to increase?

A) 1.807 squares
B) 9.035 squares
C) 1807 squares
D) 9035 squares