Multiple Choice
Exhibit 15-9.An economist estimates the following model: .She would like to construct interval estimates for y when x equals 2.She estimates a modified model where y is the response variable and the explanatory variable is now defined as
.A portion of the regression results is shown in the accompanying table.
Refer to Exhibit 15-9.According to the modified model,what is a 95% confidence interval for
when x equals 2? (Note that
. )
A) [0.41,4.63]
B) [14.21,35.35]
C) [18.63,30.93]
D) [20.35,25.65]
Correct Answer:

Verified
Correct Answer:
Verified
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