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Standard Deviation Practice

Mathematics

10th - 12th Grade

CCSS covered

Used 128+ times

Standard Deviation Practice
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13 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2

6.89
10.1
7.26
9

Tags

CCSS.HSS.ID.A.2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If a number is added to a set that is far away from the mean, how does this affect standard deviation?

increase
decrease
stay the same
both increase and decrease

Tags

CCSS.HSS.ID.A.3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If a number is added to the set that is in the middle of the data, how does this affect the range?

increase
decrease
stay the same
both increase and decrease

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If 10 is added to every value in a set of data, what will happen to the value of the standard deviation?

it will increase
it will decrease
it will stay the same
it will both increase and decrease

Tags

CCSS.HSS.ID.A.2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a measure of variability?

mean
median
mode
standard deviation

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If a number is added to the set that is near the mean, how does this affect standard deviation?

increase
decrease
stay the same
both increase and decrease

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the variance for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2

47.47
102.01
52.77
81

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

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