AP Stats Quantitative Data Displays

What is a histogram?

• A histogram is a visual representation of the relationship between two variables.

• A histogram is a statistical graph that represents the frequency of categorical data within specified intervals.

• A histogram is a graphical representation of the distribution of a quantitative dataset.

• A histogram is a type of bar chart used to display data in a two-dimensional format.

What is a dot plot?

• A dot plot is a type of data visualization that uses circles to represent data points on a number line.

• A dot plot is a type of data visualization that uses dots to represent data points on a number line.

• A dot plot is a type of data visualization that uses lines to connect data points on a number line.

• A dot plot is a type of data visualization that uses bars to represent data points on a number line.

Explain the concept of a stem and leaf plot.

• A stem and leaf plot is a type of graph used to represent the growth of plants.

• A stem and leaf plot is a method used to calculate the median of a dataset.

• A stem and leaf plot is a technique used to analyze the correlation between two variables.

• A stem and leaf plot is a way to organize and display data using stems and leaves.

What is a back to back stem and leaf plot used for?

• To display data in a visual format.

• To analyze trends in a single set of data.

• To calculate the mean of a data set.

• To compare two sets of data

In a histogram, what does the height of each bar represent?

• Frequency or count of data points

• Standard deviation of data points.

• Mean of data points.

• Range of data points.

What are the advantages of using a split stem and leaf plot?

• The advantages of using a split stem and leaf plot include easier comparison of data sets, identification of patterns or trends, clearer representation of data distribution, and more detailed analysis.

• The split stem and leaf plot is time-consuming and tedious to create.

• Using a split stem and leaf plot can lead to misinterpretation of data.

• Split stem and leaf plots are not suitable for large data sets.

When would you use a back to back stem and leaf plot instead of a regular stem and leaf plot?

• When displaying data with a large range of values.

• When visualizing data with outliers.

• When comparing two sets of data side by side.

• When comparing data from different time periods.

Which stem-and-leaf plot accurately displays the data values 3, 28, 25, 28, 36, 4, 22, and 31?

• A

• B

• C

What type of Data Display is this?

• Line Graph

• Scatter Plot

• Bar Graph

• Pie Chart

What type of Data Display is this?

• Line Graph

• Histogram

• Scatter Plot

• Bar Graph