Annual high temperatures in a certain location have been tracked for several years. Let X represent the year and Y the high temperature. Based on the data shown below, calculate the correlation coefficient (to three decimal places) between X and Y. Use your calculator! T = X y 5 26.25 6 24.78 7 22.01 8 19.94 9 20.67 10 17.8 11 19.83 12 17.06 13 15.29 14 16.22 15 13.15 16 13.48 17 14.21 18 12.14 19 10.27 20 11

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Annual high temperatures in a certain location have been tracked for several years. Let X represent the year
and Y the high temperature. Based on the data shown below, calculate the correlation coefficient (to three
decimal places) between X and Y. Use your calculator!
r =
X
y
5 26.25
24.78
22.01
19.94
20.67
10
17.8
11 19.83
12
17.06
13
15.29
14
16.22
15 13.15
13.48
14.21
12.14
10.27
11
6
7
8
16
17
18
19
20
Transcribed Image Text:Annual high temperatures in a certain location have been tracked for several years. Let X represent the year and Y the high temperature. Based on the data shown below, calculate the correlation coefficient (to three decimal places) between X and Y. Use your calculator! r = X y 5 26.25 24.78 22.01 19.94 20.67 10 17.8 11 19.83 12 17.06 13 15.29 14 16.22 15 13.15 13.48 14.21 12.14 10.27 11 6 7 8 16 17 18 19 20
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