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Quartiles and Interquartile Range

Authored by Monica Morrison

Mathematics

7th - 11th Grade

CCSS covered

Used 137+ times

Quartiles and Interquartile Range
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The median is always equal to one of the values in the data set.

True

False

Tags

CCSS.7.SP.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The median is the midpoint between the smallest and largest values in the data set.

True

False

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step to take when attempting to find IQR?

Find the lower and upper quartile.

Find the median.

Put the list of numbers in order.

Subtract the lower and upper quartile.

Tags

CCSS.7.EE.B.3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the interquartile range using the following.
Minimum:  1
Q1:  3
Median:  5
Q3:  7
Maximum:  9

8
4
5
10

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the median, first quartile, third quartile, and interquartile range of the data.

32, 53, 72, 66, 47, 54, 49, 67, 71

Median: 54

First Quartile: 49

Third Quartile: 67

IQR: 18

Median: 54

First Quartile: 48

Third Quartile: 69

IQR: 21

Median: 54

First Quartile: 48

Third Quartile: 69

IQR: 22

Median: 54

First Quartile: 49

Third Quartile: 69

IQR: 20

Tags

CCSS.7.EE.B.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A measure of variation in a set of numerical data, it is the distance between the first and third quartiles of the data set.

Interquartile Range
Outliers
First Quartile
Third Quartile

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For a data set with median M, it is the median of the data values greater than M.

Interquartile Range
Outliers
First Quartile
Third Quartile

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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