Measures of Central Tendency, MAD, and Box and Whiskers

• The median is 7.

• The range is 12.

• The first quartile is 4.

• The third quartile is 11.

The accompanying diagram is an example of which type of graph?

• bar graph

• stem-and-leaf plot

• histogram

• box-and-whisker plot

Find the MAD:
58, 38, 54, 48, 26, 36

• 43

• 20

• 10

• 12

Find the MAD:
410,420,440,480,500

• 32

• 50

• 450

• 430

What is the term that means the middle data value?
Hint: Look at your notes!

• Median

• Mode

• Mean 

• Range

Which car club has the higher median?

• Cruisers

• Car Hops

Drag a number to the box to answer the question.

The ​ (a)   is 3.

The ​ (b)   is 6.

The​ (c)   is 11.

The ​ (d)   is 5.

The ​ (e)   is 1.

• quartile 1

• maximum

• range

• median

• minimum

• quartile 3

• IQR

Drag a number to the box to answer the question.

The ​ (a)   is 22.

The ​ (b)   is 19.

The​ (c)   is 5.

The ​ (d)   is 17.

The ​ (e)   is 12.

• quartile 1

• maximum

• range

• median

• minimum

• quartile 3

• IQR

Match the answers to the appropriate label.

• 39

• Upper Quartile

• 65

• Median

• 58

• Upper Extreme

• 35

• Lower Extreme

• 72

• Lower Quartile

Construct a box and whisker plot for the data set: 4, 17, 7, 9, 15, 8, 12. What is the median?

• 9

• 10

• 11

• 12