12-4 A1M2T3 Les. 2 Dot Plot & Stem and leaf

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 range of a data set?

Back

The range is found by subtracting the smallest value in the data set from the largest value.

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

If the highest quiz grade is 96, what is the highest value in the stem-and-leaf plot?

Back

The highest value in the stem-and-leaf plot is 96.

Front

How many people have 4 or more pets if the answer is 6?

Back

6 people have 4 or more pets.

Front

What is the range of Lizzy's test scores: 72, 94, 108, 60?

Back

The range is 48.

Front

What is the range of the data set if the highest value is 30 and the lowest is 10?

Back

The range is 20.

Front

In Jenny's family height data, what are the leaves for stem 5?

Back

The leaves for stem 5 are 0, 2, 3, 6.

Front

What is the purpose of a dot plot?

Back

A dot plot is used to display the frequency of data points in a simple and visual way.