Standard Deviation & Variance

Standard Deviation & Variance

9th - 12th Grade

8 Qs

quiz-placeholder

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Standard Deviation & Variance

Standard Deviation & Variance

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

Created by

Zack Arenstein

Used 66+ times

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8 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

3 mins • 5 pts

Find the standard deviation of the following

2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2

2.

FILL IN THE BLANK QUESTION

3 mins • 5 pts

Find the standard deviation of the following

7, 8, 10, 10, 11, 12, 13, 14, 14, 14

Round to the nearest hundredth.

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Media Image

What does this symbol represent?

Standard Deviation
Variance
Mean Absolute Deviation
Sigma

4.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

What does standard deviation represent?

How many different variations are in the data set.

How the population varies compared to the sample.

How spread out each data value is from the mean.

The range, but with a bunch of other stuff going on.

5.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

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

6.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Media Image

Calculate the standard deviation for the following data.

2.928

4.848

5.148

6.227

7.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Media Image

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the sample standard deviation of Ervin's scores?

511.33

22.61

438.48

20.94

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