Range and Interquartile Range Mean Median Mode

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #

Find the median of these numbers:
4,2,7,4,3

• 2

• 5

• 7

• 4

Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3

• median:7  mode:3  range:8

• median:6  mode:3  range:7

• median:7  mode:3 range:8

What is a the meaning for "median"?

• fair share

• middle

• repeats the most

• variation

Calculate the interquartile range of the following data:
17, 18, 18, 19, 20, 21, 21, 23, 25

• 3

• 4

• 5

• 8

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9

• 8

• 12

• 18

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

• True

• False

Calculate the range of the following:
2, 5, 8, 3, 13, 5

• 11

• 13

• 5

• 8

The first thing we do when we find the median is...

• add and divide

• nothing

• subtract each number

• order from least to greatest

What is the median?

• The end of a sentence

• The middle of the road

• The middle of the set of numbers

• My lunch