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Measures of Variation

Authored by Barbara White

Mathematics

10th - 12th Grade

Measures of Variation
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which measure of variation is the difference between the maximum and minimum of the data?

mean

interquartile range (IQR)

range

median

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

This is used to describe the distribution of the data

outlier

range

measures of variation

quartile

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What does this symbol represent?

Population Standard Deviation
Population Variance
Sample Variance
Sample Standard Deviation

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What does this symbol represent?

Population Variance
Population Standard Deviation
Sample Variance
Sample Standard Deviation

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

193
127
60
66

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Find the sample standard deviation.
2  6  15  9  11  22  

49.37

7.03

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Standard deviation is always the __________ of variance.

square root
square
median of
mean of

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