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A regional manager at Acme Markets would like to develop a model to predict weekly sales of pet food based on the shelf space. The following table shows the data collected from nine randomly se- lected stores and can also be found in the Excel file Acme.xisx. Shelf Space Sales Shelf Space Sales (Feet) ($100) (Feet) ($100) 6 14 10 12 QUESTION 1 Chapter 14 problem 14.67 To test the significance of the population coefficient of determination when a = CIGS, whet is the critical value? (Using tables at the end of the textbook to find the crit cal value.} QUESTION 2 Chapter 14 problem 14.67 To test the significance of the population coefficient of determination, what I the rest statetol 2423 21.68 19.47 O: 16.25 O QUESTION 3 Chapter 14 problem |4.67 Construct a $5/ confidence interval for the average sales from 4 0 feet of shelf space. whatin [2.4. 5.6) (204. 1218) 17 12. 9.24)