Exhibit 15-9

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 the predicted value of y when x equals 2.

A) 2.52
B) 24.78
C) 27.30
D) 29.82