Representing a Quantitative Variable with Graphs Practice Test

A delivery company recorded the number of packages delivered per route for 52 routes on a particular day, using the company’s route logs. The dotplot below summarizes the distribution.

Dotplot (packages per route):

60 | •

65 | ••

70 | •••

75 | ••••

80 | •••••

85 | ••••••

90 | •••••••

95 | ••••••

100| •••••

105| ••••

110| •••

115| ••

120| •

Which feature of the distribution is most evident?

A librarian recorded the number of books checked out by each of 55 patrons on a Saturday, using the library’s checkout system. The dotplot below shows the distribution.

Dotplot (books checked out):

0 | ••••••••••••••••

1 | •••••••••••

2 | •••••••

3 | ••••

4 | •••

5 | ••

6 | •

7 | •

8 |

9 |

10| •

Which feature of the distribution is most evident?