Display the data in a dot plot. Identify any clusters, peaks, or gaps in the data.

• Most of the data cluster around 22. There is a peak at 22 and gaps between 6 and 12 and between 23 and 35.

• Most of the data cluster around 19. There is a peak at 19 and gaps between 5 and 10 and between 17 and 45.

• Most of the data cluster around 16. There is a peak at 16 and gaps between 2 and 12 and between 19 and 45.

• Most of the data cluster around 12. There is a peak at 16 and gaps between 2 and 8 and between 25 and 45.

Find the mode of these numbers:

4, 3, 6, 4, 3, 6, 6, 3, 2, 1, 3

• 3

• 6

• 4

• 3 and 4

Find the median of the data 55, 65, 49, 22, 56, 65, 61, 57

• median: 65

• median: 56

• median: 56.5

• median: 53.75

Find the mode of the data 55, 65, 49, 22, 56, 65, 61, 57

• mode: 65

• mode: 56

• mode: 56.5

• mode: None

What type of Data Display is this?

• Stem & Leaf Plot

• Histogram

• Line Plot

• Bar Graph

What type of Data Display is this?

• Line Plot

• Scatter Plot

• Bar Graph

• Pie Chart

What information can be gathered from this Data Display? Select all the apply.

• Mean

• Median

• Mode

• Range

• None of these

A ​ (a)   is a graphical display of data using dots.

A ​ (b)   is a graphical display where the data is grouped into ranges.

• dot plot

• histogram

• box plot

• frequency table

• scatter plot

What type of Data Display is this?

• Bar Graph

• Pie Chart

• Stem & Leaf Plot

• Scatter Plot

What information can be gathered from this Data Display?

• Mean

• Median

• Mode

• Range

• None of these