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.

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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.

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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.

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How do you find the mode in a dot plot?

Back

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

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What is the median in a set of data?

Back

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

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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.

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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.

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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.