Dot plots and histograms

Front

What is a dot plot?

Back

A dot plot is a simple way to display data using dots above a number line, where each dot represents one data point.

Front

What is a histogram?

Back

A histogram is a type of bar graph that represents the frequency of data within certain intervals or bins.

Front

How do you find the mode in a set of data?

Back

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

Front

What is the median of a data set?

Back

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

Front

How do you calculate the range of a data set?

Back

The range is calculated by subtracting the smallest value from the largest value in the data set.

Front

What does it mean if a dot plot has a cluster of dots?

Back

A cluster of dots indicates that many data points have similar values.

Front

What is an interval in a histogram?

Back

An interval is a range of values that groups data points together in a histogram.

Front

How can you tell which interval has the most data in a histogram?

Back

The interval with the tallest bar in the histogram represents the most data points.

Front

What is the purpose of using a dot plot?

Back

Dot plots are used to visualize small sets of data and to see the distribution of values.

Front

What is the purpose of using a histogram?

Back

Histograms are used to show the distribution of larger sets of data and to identify patterns.