Question

Which equation is the equation of the least squares regression line that most closely matches the data set?



yˆ=3.5x−6921.2


yˆ=−2.2x+13.8


yˆ=5.5x+52


yˆ=0.17x−13.2


x y
1990 45
1992 51
1994 57
1996 61
1998 75

Answer 1

what grade are in?

Answer 2

why should that matter^

Answer 3

bc i wont to know that's whey so i dont give the rong anser

Answer 4

oh ok sorry

Answer 5

senior

Answer 6

A graphing calculator finds the regression line to be
y = 5.5x + 52

Answer 7

Thank you so much.

Answer 8

Une calculatrice graphique trouve que la droite de régression est
y = 5,5x + 52

Answer 9

ya welcome