A time-series graph
A)depicts a series of good economic times a nation had.
B)shows points that are scattered.
C)uses bars rather than lines.
D)is not useful if the goal is to determine a variable's trend.
E)shows how a certain variable changes over time.

Question

Quizplus · Accepted Answer

A time-series graph shows how a certain variable changes over time, making it a useful tool for trend analysis. It typically uses lines or curves rather than bars and is not intended to depict economic well-being or scattered points.

A Time-Series Graph