Variability: MAD and IQR
9th Grade
•21 Qs
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Variability: MAD and IQR
Quiz
•
Mathematics
•
9th Grade
•
Easy
+7
Standards-aligned
Cheryl Tracy
Used 1+ times
FREE Resource
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21 questions
Show all answers
1.
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.6.SP.B.5C
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the median, first quartile, third quartile, and interquartile range of the data.
23, 33, 25, 16, 27, 43, 29, 40, 35
Median: 29
First Quartile: 24
Third Quartile: 37.5
IQR: 13.5
Median: 27
First Quartile: 25
Third Quartile: 35
IQR: 10
Median: 29
First Quartile: 25
Third Quartile: 37.5
IQR: 12.5
Median: 27
First Quartile: 24
Third Quartile: 35
IQR: 11
Tags
CCSS.6.SP.B.5C
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The data below shows the number of hours boys and girls spent studying for a test.
Boys: {2, 1, 3, 1, 2, 2}
Girls: {4, 1, 3, 2, 2, 4}
What is the difference in the interquartile range between the girls and boys?
Tags
CCSS.7.SP.B.3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the IQR (interquartile range) using the following information.
Minimum: 77
Q1: 79.5
Median: 86.5
Q3: 90.5
Maximum: 99
Tags
CCSS.6.SP.B.5C
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the first step when calculating the Mean Absolute Deviation?
Tags
CCSS.6.SP.B.5C
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Calculate the M.A.D 13, 17, 19, 27
Tags
CCSS.6.SP.B.5C
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calculate the M.A.D. of the data 38, 66, 88, 90
Tags
CCSS.6.SP.B.5C
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