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Annual high temperatures in a certain location have been tracked for several years. LetX X represent the year andYthe high temperature. Based on the data

Annual high temperatures in a certain location have been tracked for several years. LetX

X represent the year andYthe high temperature. Based on the data shown below, calculate the correlation coefficient (to three decimal places) betweenX

XandY

x y

4 37.66

5 33.78

6 29

7 28.72

8 23.64

9 21.96

10 20.88

11 15.2

What does r equal?

What is the formula?

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