Data Analysis Review

Front

What is a stem and leaf plot?

Back

A stem and leaf plot is a method of displaying quantitative data in a graphical format, similar to a histogram, to retain the original data values while showing their distribution.

Front

How do you find the total from a stem and leaf plot?

Back

To find the total, you add all the values represented in the stem and leaf plot together.

Front

What is a dot plot?

Back

A dot plot is a simple way to display data points along a number line, where each dot represents one occurrence of a value.

Front

How do you interpret a dot plot?

Back

You interpret a dot plot by counting the number of dots above each value to determine how many times that value occurs in the data set.

Front

What does it mean to analyze data?

Back

Analyzing data means examining and interpreting the data to find patterns, trends, or insights.

Front

What is the purpose of a data table?

Back

A data table organizes information in rows and columns, making it easier to read and analyze the data.

Front

How can you determine the mode from a set of data?

Back

The mode is the value that appears most frequently in a data set.

Front

What is the median in a data set?

Back

The median is the middle value when the data set is ordered from least to greatest.

Front

What is the range of a data set?

Back

The range is the difference between the highest and lowest values in a data set.

Front

How do you find the number of values in a specific range?

Back

To find the number of values in a specific range, count how many data points fall within that range.