Outliers and IQR

Quiz

•

Mathematics

•

7th Grade

•

Medium

•

CCSS

6.SP.B.5, 4.MD.B.4, 7.EE.B.3

+5

Standards-aligned

KIMBERLY MYKA

Used 137+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the range of the data.

16, 28, 6, 19, 21, 15, 22, 33, 17

18

27

30

12

Tags

CCSS.4.MD.B.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

203, 183, 212, 181, 157, 204, 189, 190

Median: 189

First Quartile: 182

Third Quartile: 203

IQR: 21

Median: 189.5

First Quartile: 182

Third Quartile: 203

IQR: 21

Median: 189

First Quartile: 182

Third Quartile: 203.5

IQR: 21.5

Median: 189.5

First Quartile: 182

Third Quartile: 203.5

IQR: 21.5

Tags

CCSS.7.EE.B.3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the interquartile range to identify any outliers in the following data.

23, 22, 25, 16, 27, 43, 29, 40, 35

No outliers.

43 is an outlier.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the interquartile range to identify any outliers in the following data.

52, 63, 55, 56, 62, 54, 59, 60, 53, 61, 88

No outliers.

88 is an outlier.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The table shows the ages of automobiles in the parking lot. The range of the ages is 12 years. Find the missing age.

12

13

14

15

Tags

CCSS.4.MD.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?

The mean will decrease

The median will decrease

The mean will increase

The median will increase

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Using the information below, identify which of the following is NOT an outlier:
Q1 = 53
Q2 = 55
Q3=61

73

40

80

73.5

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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