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 regression line (each value to two decimal places). y = X + y 1 30.8 2 29.3 3 29.7 4 27.2 24.9 6 27.3 7 23.3 8 25.4 9 23 10 21.3 11 18.8 12 18.7 13 17.4

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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 regression line (each value to two
decimal places).
y =
X +
y
1
30.8
29.3
3
29.7
4
27.2
24.9
6
27.3
7
23.3
8
25.4
9.
23
10
21.3
11
18.8
12
18.7
13
17.4
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 regression line (each value to two decimal places). y = X + y 1 30.8 29.3 3 29.7 4 27.2 24.9 6 27.3 7 23.3 8 25.4 9. 23 10 21.3 11 18.8 12 18.7 13 17.4
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