Statistical Graphs and Charts

Front

What is a statistical graph?

Back

A visual representation of data that helps to identify patterns, trends, and relationships.

Front

What is a pie chart?

Back

A circular statistical graphic divided into slices to illustrate numerical proportions.

Front

What does a bar graph represent?

Back

A bar graph uses rectangular bars to show the quantity of different categories.

Front

What is the purpose of a line graph?

Back

A line graph displays information as a series of data points called 'markers' connected by straight line segments.

Front

How do you interpret a histogram?

Back

A histogram shows the distribution of numerical data by representing the frequency of data points within certain ranges.

Front

What is the median in a data set?

Back

The median is the middle value when the data points are arranged in ascending order.

Front

What is the mode in a data set?

Back

The mode is the value that appears most frequently in a data set.

Front

What is a frequency distribution?

Back

A frequency distribution is a summary of how often different values occur in a data set.

Front

How do you calculate the total from a pie chart?

Back

To find the total, sum the values represented by each slice of the pie chart.

Front

What does a scatter plot show?

Back

A scatter plot displays values for typically two variables for a set of data, showing how much one variable is affected by another.