Kizspy Question: 48
(Choose 1 answer)
(See picture)
A. -1.43
B. 1.43
C. 2.63
D. -2.63
E. None of the other choices is correct.
The regression equation ŷ = 3.94-2.14x is based on a data from 5 randomly
selected students, where Y represents test scores and X represents hours of
preparation. The standard error of the slope is 1.5.
Find the test statistic to determine whether there is a positive linear relationship
between X and Y.
