Question 1204400: Based on the data shown below, calculate the regression line (each value to two decimal places)
y =
x +
x y
4 11.5
5 12.85
6 15
7 14.95
8 15.7
9 17.15
10 17.1
11 19.85
12 20.3
13 21.45
14 21.1
15 22.45
16 26.7
17 25.35
18 28.8
Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52781)   (Show Source):
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Answer by MathLover1(20849)  (Show Source):
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