Vocabulary Definitions
Representative vs. Biased Samples
Inferences & Dot Plots
Box & Whisker Plots
100

Maximum - minimum = _________

Range

200

Quartile 3 - Quartile 1 = __________

Interquartile range

IQR

200

Question 2

C) 120

300

The middle value

Median

300

Question 3

C) time 100 hikers and average their times

400

What are the two vocabulary terms used to talk about the spread of the data?

Range

IQR

400

Question 1

A, C, E

400

Question 9 (both parts)

Part A

3/60

Part B

25 defective batteries

400

Question 4

                         Range         IQR

Band Members:    450           100

Choir:                  375           150

500

What are the two terms used to talk about the center of the data?

Median

Mean

500

Question 7

No

No

Yes

500

Question 10, both parts

Part A

3/15

Part B

90

500

Question 5

25% use 800 or more minutes

50% use 600-800 minutes

25% use 600 or fewer minutes