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.

MATLAB: An Introduction with Applications
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3.6.50
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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.
Click the icon to view the data table.
atent
a. Calculate the sample covariance.
Sxy
(Round to two decimal places as needed.)
an
& Resou
ssible Res
chase Opti
01)
More
ommunicatie
Enter your answer in the answer box and then click Check Answer.
Clear All
Check Ariswer
2.
parts
remaining
hp.
女
esc
&
bac
23
$
5
7
2
* 00
Transcribed Image Text:3.6.50 Question Help v 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. Click the icon to view the data table. atent a. Calculate the sample covariance. Sxy (Round to two decimal places as needed.) an & Resou ssible Res chase Opti 01) More ommunicatie Enter your answer in the answer box and then click Check Answer. Clear All Check Ariswer 2. parts remaining hp. 女 esc & bac 23 $ 5 7 2 * 00
Shelf Space
(Feet)
Sales
Shelf Space Sales
(Feet)
ee
(24100)
(24100)
3
6.
5.
2.
3
2.
5.
5.
9.
6.
14
15
2.
Transcribed Image Text:Shelf Space (Feet) Sales Shelf Space Sales (Feet) ee (24100) (24100) 3 6. 5. 2. 3 2. 5. 5. 9. 6. 14 15 2.
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