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! X y 12.28 14.62 15.66 16.1 6 17.74 2 3 4 5 69 7 18.48 8 20.22 17.56 18.6 22.24 21.78 96 10 11 12 T=

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
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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!
X
2
3
45
6
7
8
9
10
11
12
T=
y
12.28
14.62
15.66
16.1
17.74
18.48
20.22
17.56
18.6
22.24
21.78
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! X 2 3 45 6 7 8 9 10 11 12 T= y 12.28 14.62 15.66 16.1 17.74 18.48 20.22 17.56 18.6 22.24 21.78
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