Bar Graphs Are Highly Informative, but They Can Also Be

Multiple Choice

Bar graphs are highly informative, but they can also be deceiving because what seems to be a significant difference in means may actually be a small difference.What part of the graph reveals whether a difference in means is exaggerated?

A) labels on the x-axis
B) range of values on the y-axis
C) labels on the y-axis
D) range of values on the x-axis