Stem and leaf plots

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

What does the 'stem' represent in a stem-and-leaf plot?

Back

The 'stem' represents the leading digit(s) of the data values.

Front

What does the 'leaf' represent in a stem-and-leaf plot?

Back

The 'leaf' represents the trailing digit(s) of the data values.

Front

How do you create a stem-and-leaf plot?

Back

1. Separate each data value into a stem and a leaf. 2. List the stems in a vertical column. 3. Write the leaves next to their corresponding stems.

Front

What is the purpose of a stem-and-leaf plot?

Back

The purpose is to organize data to show its shape and distribution while preserving the original data values.

Front

How can you identify the highest value in a stem-and-leaf plot?

Back

Look at the highest stem and the largest leaf associated with it.

Front

What is the median in a stem-and-leaf plot?

Back

The median is the middle value of the ordered data set, which can be found by locating the center of the leaves.

Front

How do you find the mode using a stem-and-leaf plot?

Back

The mode is the value that appears most frequently, which can be identified by looking for the stem with the most leaves.

Front

What is the range of a data set represented in a stem-and-leaf plot?

Back

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

Front

What does it mean if a stem-and-leaf plot is skewed to the right?

Back

It indicates that there are more lower values in the data set, with a few higher values stretching the tail to the right.