Dot Plots and Histograms

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.

Front

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.

Front

What is an outlier?

Back

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

Front

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.

Front

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.

Front

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.

Front

What is the purpose of using a histogram?

Back

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

Front

How do you determine the range of a dataset?

Back

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

Front

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.

Front

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.