To graphically show how the Consumer Price Index has changed over the last 50 years, one should draw a
A) bar graph with horizontal bars of equal widths.
B) pie chart.
C) line graph with time on the vertical axis.
D) line graph with time on the horizontal axis
E) scatterplot.

Question

Quizplus · Accepted Answer

A line graph with time on the horizontal axis is the most appropriate choice for displaying how a variable, such as the Consumer Price Index, changes over time. This format allows for easy visualization of trends and fluctuations over the specified period.

To Graphically Show How the Consumer Price Index Has Changed