Exhibit 1A-7 Straight line relationship
-According to Exhibit 1A-7, the relationship between annual income and air-travel expenditures is:
A) direct.
B) inverse.
C) complex.
D) independent.

Question

Exhibit 1A-7 Straight line relationship 
-According to Exhibit 1A-7, the relationship between annual income and air-travel expenditures is:
A) direct. 
B) inverse. 
C) complex. 
D) independent.

Quizplus · Accepted Answer

The scatterplot in Exhibit 1A-7 shows a positive, linear relationship between annual income and air-travel expenditures. As annual income increases, air-travel expenditures tend to increase as well. Therefore, the relationship is direct.

Exhibit 1A-7 Straight Line Relationship