9.1-9.3 Review

What is the following diagram called?

• dot plot

• frequency table

• data plot

• line graph

The sum of the data divided by the number of values in called the __________.

• mean

• median

• mode

• range

Find the mean of the data: 6, 2, 8, 4, 5, 9, 1

• 5

• 7

• 35

• 6

The middle value in a set of data is called the __________.

• median

• mode

• mean

• outlier

Find the median: 20, 4, 17, 8, 9, 5, 20, 12, 13

• 12

• 9

• 10

• 9.5

The value or values in a data set that occur most often is called the __________.

• mode

• mean

• median

• range

Find the mode(s).

• 1

• 6

• no mode

Find the mode(s).

• 13.8

• 13.9

• 14.0

• 13.4

A value in a data set that is much larger or much smaller than most of the data is called the __________.

• outlier

• mean

• range

• mode

Identify the potential outlier.

• 8

• 60

• 48

• 50