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Standard Deviation (ungrouped data)

Authored by Eunice Lee

Mathematics

9th Grade

CCSS covered

Used 8+ times

Standard Deviation (ungrouped data)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Four data sets are shown below.
Set 1: {10, 19, 38, 50, 51}
Set 2: {5, 21, 26, 39, 51}
Set 3: {9, 38, 50, 50, 51}
Set 4: {5, 28, 28, 28, 51}
Which data set has the largest standard deviation?

Set 1
Set 2
Set 3
Set 4

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the median of these numbers:
4, 2, 7, 4, 3

2
5
7
4

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Data were represented in a table, solve for its standard deviation (SD).

1.87

3

0.87

2.5

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

With the scores on the table given, find its STANDARD DEVIATION (SD)

SD= 2

SD= 2.5

SD= 2.89

SD= 2.99

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

7
23
31
34

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the mean of these numbers:
5,11,2,12,4,2

4.1
6
4.5
4

Tags

CCSS.7.NS.A.3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which mean absolute deviation would have a greater variability or spread?  4.2 or 8.5?

4.2
8.5

Tags

CCSS.6.SP.B.5C

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