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MATH 122 – Chapter 10 EXAM Review

Consider the following five sets of paired data:

(1,1)  (2,3)  (3, 3)    (4,4)              (5,5)

1.  Find r, the coefficient of linear correlation.

2.  Is there a linear correlation between x and y ?

3.  What is the best estimate for y, if x = 8 ? (Show your work.)