Types of Graphs

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What is a Bar Graph?

Back

A Bar Graph is a visual representation of data using bars of different heights or lengths to compare quantities across categories.

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What is a Line Graph?

Back

A Line Graph is a type of graph that uses lines to connect data points, showing trends over time.

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What is a Pictograph?

Back

A Pictograph is a graph that uses pictures or symbols to represent data, making it easy to understand at a glance.

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What is a Histogram?

Back

A Histogram is a type of bar graph that represents the frequency distribution of numerical data, showing how many data points fall within certain ranges.

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What is the Y-axis in a coordinate plane?

Back

The Y-axis is the vertical line in a coordinate plane, used to represent the dependent variable in a graph.

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What is the X-axis in a coordinate plane?

Back

The X-axis is the horizontal line in a coordinate plane, used to represent the independent variable in a graph.

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How do you calculate the percentage of a category in a graph?

Back

To calculate the percentage, divide the number of occurrences of the category by the total number of occurrences, then multiply by 100.

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What is the purpose of a graph?

Back

The purpose of a graph is to visually represent data, making it easier to identify trends, patterns, and relationships.

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What type of graph would you use to show changes over time?

Back

A Line Graph is typically used to show changes over time.

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What type of graph is best for comparing different categories?

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A Bar Graph is best for comparing different categories.