(46)
(Choose 1 answer)
(See picture)
A. 12.857 ±2.334
B. 2.3445 ± 0.2601
C. 12.857±0.2652
D. 2.3445 ± 0.2652
The regression equation is
Consider the following computer output from a dataset of 10 observations.
Y = 12.9+2.34 x
Predictor
SE Coef
Constant
X
Coef
12.857
2.3445
1.032
0.1150
T
?
?
S = 1.48111 R-sq=98.1% R-sq(adj) = 97.9%
Find the 95% CI of the slope in that model.Given that t(0.025; 8)=2.306; t(0.025; 9)=2.262
P
?
?
