Question
A regional manager at a supermarket chain would like to develop a model to predict weekly...
A regional manager at a supermarket chain would like to develop a model to predict weekly sales of pet food based on the shelf space. The following table shows the results of data collected from nine randomly selected stores. Complete parts a through c below.
Shelf_Space_(Feet) Sales_($100)
2 7
2 7
2 2
5 5
5 17
2 5
4 4
5 3
6 15
a. Calculate the sample covariance.
b. Calculate the sample correlation coefficient.
c. Describe the relationship between x and y.
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