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Mathematics, 05.12.2021 06:00 sharperenae7274
Which equation is the equation of the least squares regression line that most closely matches the data set?
x y
1990 45
1992 51
1994 57
1996 61
1998 75
yˆ=5.5x+52
yˆ=3.5x−6921.2
yˆ=0.17x−13.2
yˆ=−2.2x+13.8
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