Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots plotted on a number line, representing the frequency of data points.

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What is a histogram?

Back

A histogram is a graphical representation of the distribution of numerical data, using bars to show the frequency of data within certain ranges.

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What is an outlier?

Back

An outlier is a data point that differs significantly from other observations in a dataset.

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How do you identify an outlier in a dataset?

Back

An outlier can be identified by looking for values that are much higher or lower than the rest of the data, often using the interquartile range (IQR) method.

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What does the highest score in a dataset represent?

Back

The highest score represents the maximum value in a dataset, indicating the best performance or the largest measurement.

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How do you find the frequency of a specific age in a dot plot?

Back

To find the frequency of a specific age in a dot plot, count the number of dots that correspond to that age.

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What is the purpose of using a histogram?

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The purpose of using a histogram is to visualize the distribution of data and to see patterns, trends, or anomalies.

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How do you determine the range of a dataset?

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The range of a dataset is determined by subtracting the smallest value from the largest value.

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What does it mean to practice for at least a certain amount of time?

Back

Practicing for at least a certain amount of time means that the practice sessions should meet or exceed that specified duration.

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How can you summarize data using a dot plot?

Back

You can summarize data using a dot plot by showing the number of occurrences of each value, making it easy to see the distribution.