Question

Mr. James McWhinney, president of Daniel-James Financial Services, believes there is a relationship between the number of client contacts and the dollar amount of sales. To document this assertion, Mr. McWhinney gathered the following sample information. The x column indicates the number of client contacts last month and the y column shows the value of sales ($ thousands) last month for each client sampled.


a. Determine the regression equation.
b. Determine the estimated sales if 40 contacts aremade.


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  • CreatedDecember 10, 2014
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