Iqr, Mean Median Stand Dev

What is a the meaning for "median"?

• fair share

• middle

• repeats the most

• variation

Calculate the interquartile range of the following data17, 18, 18, 19, 20, 21, 21, 23, 25

• 3

• 4

• 5

• 8

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

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

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

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

• 4.1

• 6

• 36

• 4

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

• 2

• 5

• 7

• 4

Find the mean of the numbers below:

4, 9, 7, 10, 5

• 5

• 6

• 7

• 8