Median and Quartiles

Find the median of the box and whisker plot.

• 58

• 60

• 62

• 64

Find the median of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 3

• 4

• 5

• 6

Find the Quartile 3 of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 4

• 6

• 3

• 5

Find the Quartile 1 of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 4

• 6

• 3

• 5

The second quartile is the same as the __________________ .

• mean

• mode

• range

• median

(a)  

(a)  

What is the term for the median of the upper half of the data?

• Upper Quartile, Q3

• Lower Quartile, Q1

• Median

• Minimum

What is the median of the second half of the data? (third quartile)

• 319

• 349

• 334

• 668

What is the lower quartile of the data?

• 30

• 40

• 70

• 80

• 100