Data Variability

Data Variability

7th Grade

13 Qs

quiz-placeholder

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Data Variability

Data Variability

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The interquartile range (IQR) measures how far the data is spread from the mean.

true

false

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statistic is more resistant to outliers?

mean

median

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the IQR (Q3 - Q1) of the data

20, 22, 25, 29, 31

30

25

21

9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The table shows the points earned by contestants in a competition. Find the range and the interquartile range of the points.

Range: 15; IQR: 13

Range: 15; IQR: 12

Range: 15; IQR: 11

Range: 15; IQR: 10

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

3

8

4

5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the IQR of this data set?

37, 42, 48, 51, 52, 53, 54, 54, 55

5

6

8

9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quartile 1 is the...

Median

Mode

Upper Quartile

Lower Quartile

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