Dot Plots

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots plotted on a number line, where each dot represents a data point.

Front

How do you determine the total number of data points in a dot plot?

Back

Count the total number of dots in the dot plot; each dot represents one data point.

Front

What does each dot in a dot plot represent?

Back

Each dot represents one unit of data, such as one person, one day, or one score.

Front

How do you find the mode in a dot plot?

Back

The mode is the value that appears most frequently in the dot plot.

Front

What is the median in a set of data?

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 is the significance of the median in data analysis?

Back

The median provides a measure of central tendency that is not affected by extreme values.

Front

How can you visually interpret a dot plot?

Back

You can see the distribution of data points, identify clusters, gaps, and the overall shape of the data.

Front

What does it mean if a dot plot is skewed?

Back

A skewed dot plot indicates that the data is not symmetrically distributed, with more values on one side.

Front

How do you identify outliers in a dot plot?

Back

Outliers are data points that are significantly higher or lower than the rest of the data points.