Test: Bar Graphs - 1 - Class 1 MCQ

Bar graphs are primarily used to compare different sets of data by representing them with bars.

In most bar graphs, the categories are displayed along the horizontal axis, while the values are shown on the vertical axis.

The height of the bar corresponds to the value of the variable it represents.

Double bar graphs are used to compare two sets of data over the same category, making them useful for showing changes over time.

Pareto charts display data in descending order, from the largest to the smallest value.

The gap is the consistent space between bars in a bar graph, helping to distinguish different categories.

The length or height of a bar represents the magnitude of the data value it indicates.

Histograms display the distribution of continuous data, while bar graphs represent discrete data.

The scale of a bar graph indicates the units of measurement for the data values.

There is no such thing as a line bar graph; the options describe different types of bar graphs.