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! y 2 38.16 3. 33.24 32.82 28.2 6. 27.78 7 24.56 8 26.04 9. 23.12 10 20.2 11 17.98 12 15.46 13 14.64 14 10.62 15 10.7 r =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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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!
y
2
38.16
3.
33.24
32.82
28.2
6.
27.78
7
24.56
8
26.04
9.
23.12
10
20.2
11
17.98
12
15.46
13
14.64
14
10.62
15
10.7
r =
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! y 2 38.16 3. 33.24 32.82 28.2 6. 27.78 7 24.56 8 26.04 9. 23.12 10 20.2 11 17.98 12 15.46 13 14.64 14 10.62 15 10.7 r =
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