Mean Median Range Iqr

What is the interquartile range?

• 4

• 6

• 2

• 8

What is the IQR?

• 9

• 3

• 1

• 2

• 1.5

Find the measures of variation for the data set.

• 0.5

• Q1

• 1.4

• IQR

• 8.75

• Q3

• 9.25

• Median (Q2)

• 8.9

• Range

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

• True

• False

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2

• Write them both as the answer

• Give up

• Pick one

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

• 2

• 5

• 7

• 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

The cost of four cell phones are $345, $400, $110, and $640.
What is the median cost

• $330

• $390

• $372.50

• $375

Find the range of the data.

• 32

• 33

• 34

• 35

Find the range of the data.

16, 28, 6, 19, 21, 15, 22, 33, 17

• 18

• 27

• 30

• 12