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 40.2 2 38.55 3 37.2 4 34.45 33.1 6. 32.35 7 31.1 8 26.85 9 26.9 26.05 10 23.5 20.65 11 12 21.2 18.25 13 14 15 16.9

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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
40.2
38.55
1
2
37.2
4
34.45
33.1
6.
32.35
7
31.1
8.
26.85
26.9
10
26.05
11
23.5
12
20.65
13
21.2
14
18.25
15
16.9
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 40.2 38.55 1 2 37.2 4 34.45 33.1 6. 32.35 7 31.1 8. 26.85 26.9 10 26.05 11 23.5 12 20.65 13 21.2 14 18.25 15 16.9
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