Question: The following data have been collected for a simple linear regression analysis. xy 12 20 20 24 8 8 16 28 The least squares line

The following data have been collected for a simple linear regression analysis.

xy

12 20

20 24

8 8

16 28

The least squares line wouldpredicta y value of _______ for an x value of 15. (Recommend using Excel)

A. 16.2

B. 18.1

C. 20.9

D. 21.4

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