Statistics Mad

Find the Quartile 1 of the box and whisker plot.

• 60

• 62

• 64

• 66

Find the Quartile 3 of the box and whisker plot.

• 58

• 64

• 60

• 66

Find the median of these numbers:

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

• 3

• 4

• 5

• 6

Find the range of these numbers:

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

• 4

• 6

• 3

• 5

What is the range?

• 12

• 6

• 10

• 8

Determine the IQR for this set of data.

(Note: Subtract Quartile 3 and Quartile 1).

• 240

• 50

• 40

• 230

Determine the IQR for this set of data.

(Note: Subtract Quartile 3 and Quartile 1).

• 4

• 2

• 6

• 8

the middle number or the mean (average) of the two middle numbers in an ordered set of data is called what?

• median

• mode

• range

• mean

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

• True

• False

Find the IQR (Q3 - Q1)  of the data

20, 22, 25, 29, 31

• 30

• 21

• 25

• 9