Unit 1 Study Guide

Is the following a statistical question:

How old is the Statue of Liberty?

• yes

• no

Is the following a statistical question:

How tall are the students in this class?

• yes

• no

Is the following a statistical question:

How many apps does each each of your classmates have on their phones?

• yes

• no

What is a the meaning for "median"?

• A. fair share
• B. middle
• C. repeats the most
• D. variation

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

• A. True
• B. False

What is the median of the data?

• A. 200
• B. 100
• C. 90
• D. 140

What is the minimum value?

• A. 64
• B. 58
• C. 66
• D. 60

First Quartile is

• A. also called the upper quartile.
• B. a value that is much higher or much lower than the other values in a set of data.
• C. also called the lower quartile.
• D. the value appearing at the center of a set of data that has been sorted in numerical order.

What value is the lower quartile?

• A. 66
• B. 58
• C. 60
• D. 64

What data value is the upper quartile (Q3)?

• A. 64
• B. 62
• C. 66
• D. 58