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• Question 1
180 seconds
Q. What is the interquartile range?
4
6
2
8
• Question 2
60 seconds
Q. What value is the lower quartile?
66
58
60
64
• Question 3
180 seconds
Q. What do you do if there are two numbers in "the middle" when you are finding the median?
Add the two numbers in the middle & then divide by two.
They are both the median
None of the above
• Question 4
180 seconds
Q. 2. Which of the following best describes the process of finding the interquartile range for a set of data?
Add the biggest and smallest numbers.
Place the numbers in order from least to greatest and find the middle.
Find the difference between the maximum and the minimum.
Subtract Q1 from Q3.
• Question 5
120 seconds
Q.

4. Which of the following lists all the five numbers needed to make a box plot?

Mean, Median, Mode, Range, and Total

Minimum, Quartile 1, Median, Quartile 3, and Maximum

Smallest, Q1, Q2, Q3, and Q4

Minimum, Maximum, Range, Mean, and Median

• Question 6
180 seconds
Q.

Find the median of these numbers:

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

4

5

3

6

• Question 7
180 seconds
Q.

In order to find the median, the very first thing you must do is to..

find the difference between biggest and the smallest number.

find the middle number

list the numbers in order

find the most repeated number

• Question 8
300 seconds
Q. Find the median.
12, 5, 9, 18, 22, 25, 5
9
8
12
18
• Question 9
60 seconds
Q. What is the median?
biggest- smallest
average
the middle #
# that happens the most
• Question 10
120 seconds
Q.

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

Upper Quartile

Lower Quartile

Median

Minimum

• Question 11
60 seconds
Q. What percent of students have a height between 58 inches and 60 inches?
25%
50%
75%
100%
• Question 12
60 seconds
Q. What percentage of the data is between 90 and 140?
25 %
50%
75%
100%
• Question 13
60 seconds
Q. What is the term for the median of the upper half of the data?
Upper Quartile
Lower Quartile
Median
Minimum
• Question 14
60 seconds
Q. What is the range?
average
biggest-smallest
the middle #
# happening the most
• Question 15
30 seconds
Q.

Which of the following statements is NOT true?

The lower quartile is also known as Quartile 1.

The median is also known as Quartile 2.

The interquartile range is the difference between quartile 1 and quartile 2.

The upper quartile is also known as quartile 3.

• Question 16
30 seconds
Q.

What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

4

6

8

2

• Question 17
30 seconds
Q.

Determine the IQR for this set of data. 12, 13, 14, 15, 17, 18, 19, 19, 22, 23

14

5

17.5

19

• Question 18
30 seconds
Q.

The median test score is 80.

The lower quartile is 65.

The upper quartile is 90.

The IQR is 30.

• Question 19
30 seconds
Q.

What does a quartile mean?