Kizspy | Question: 47
(Choose 1 answer)
(See picture)
Α. -21.5+31.17x
B. -21.5x + 31.17
C. 21.5+31.17x
D. 21.5x+31.17
E. None of the other choices is correct
The height y and base diameter x of four trees of a certain variety produced the following data
X2 2 35
y 31 36 94 127
Find the equation of the estimated regression line y = a + bx ofy on x.
