IQR & Box Plots

IQR & Box Plots

8th - 9th Grade

20 Qs

quiz-placeholder

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IQR & Box Plots

IQR & Box Plots

Assessment

Quiz

Mathematics

8th - 9th Grade

Medium

CCSS
6.SP.A.3, 6.SP.B.5, 6.SP.B.4

+5

Standards-aligned

Created by

Kerri Brzezinski

Used 10+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the interquartile range (IQR)?

4
64
60
8

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which class has the higher test score median? 

Class #1
Class # 2 
The medians are equal
The median is not shown here. 

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What is the interquartile range (IQR) of the data set?

20
25
5
10

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Calculate the interquartile range of the following data:
17, 18, 18, 19, 20, 21, 21, 23, 25

3
4
5
8

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the interquartile range using the following data.
18, 15, 22, 16, 17, 15, 12, 22, 13

34
16
6
10

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The time spent in minutes by 20 students waiting in a line to buy their favourite meal  were: 
3.4     2.1    3.8    2.2    4.5    1.4    0         0      1.6    4.8  
1.5    1.9     0       3.6    5.2    2.7    3.0    0.8     3.8    5.2
Find the median waiting time. 

2.0
2.45
3.2
4.1

Tags

CCSS.6.SP.B.5C

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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