Question 29

In one class, a statistics professor wants to compare grades on the first and second exams. This is an example of matched samples.

True

False

Question 30

A manager analyzes the relationship between annual salary (y, in $1000s) and college (x, measured as years completed in college) for 12 employees of his firm. He estimates Salary = beta0 + beta1*College + error. The following table summarizes a portion of the regression results:

AND VA a\" 5'3 MS F S: Hams-3F Regression 1 1115.8 105.3 ill] [1.11232 Residual 1|] 149.2 14.92 Total 11 255 Slammed Gee :sisnrs Error 1.51111 vm'us Lowsr95% U sr Intercept 24.23 2.25 3.98 4.2EEl 18.63 3|].93 College 2.52 [195 2.65 [1.0232 I141 4.63