Measures of Position

What is the IQR of this data set?

• 5

• 6

• 8

• 9

3, 4, 5, 5, 5, 6,7
The mode of these numbers is

• 5

• 10

• 4

• 1

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1

• 6

• 4.5

• 4

The number of miles that Kiki cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Kiki cycled?

• 24

• 36

• 39

• 52

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7

• 23

• 31

• 34

To find the mean of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of items

In order to find the median, the data must be sorted from least to greatest first.

• True

• False

The number of miles that Jenna cycled each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the median number of miles Jenna cycled?

• 24

• 39

• 36

• 52

Find the median for the following prices;

$12.50, $15.50, $15, $17.50, $11.50

• $12.50

• $15

• $17.50

• $11.50

Given the data: 136, 150, 119, 150, 125, 140.

Find the upper quartile (Q3). (Hint... put the numbers in order and find the median to help you find Q3)

• 125

• 139.5

• 150

• 143