Which type of graph should be used if the purpose of the graph is to check the strength of the relationship between savings and income?
A) a scatter diagram
B) a time- series graph
C) a trend diagram
D) a bar chart

Question

Quizplus · Accepted Answer

A scatter diagram is used to show the relationship between two variables and is particularly useful for checking the strength and direction of a relationship. In this case, the two variables are savings and income, and the scatter diagram can show whether there is any correlation between the two variables and how strong that correlation is.

Which Type of Graph Should Be Used If the Purpose