THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A sales manager is interested in determining the relationship between the amount spent on advertising and total sales.The manager collects data for the past 24 months and runs a regression of sales on advertising expenditures.The results are presented below but,unfortunately,some values identified by asterisks are missing.
SUMMARY OUTPUT
-If the regression line = 3 + 2x has been fitted to the data points (4,8) ,(2,5) ,and (1,2) ,the residual sum of squares will be:
A) 10
B) 15
C) 13
D) 22
Correct Answer:
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