14Referring to Scenario 12-2, What Is the Standard Error of the Regression

Multiple Choice

14.Referring to Scenario 12-2, what is the standard error of the regression slope estimate, S ?
$$b$$ 1
a) 0.784 b) 0.885 c) 12.650 d) 16.299
ANSWER:
c
TYPE: MC DIFFICULTY: Moderate
KEYWORDS: standard error, slope
-Referring to Scenario 12-2, what is $$\star ( X - \bar { X } ) ^ { 2 }$$ for these data?

A) 0
B) 1.66
C) 2.54
D) 25.66