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Describing Variability

Authored by Anthony Clark

Mathematics

9th Grade

Describing Variability
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9 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which distribution has a GREATER measure of variability?

A

B

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which distribution has a GREATER measure of variability?

A

B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Compare the centers and variability.

Math has a higher median (center) and a larger variability.

Math has a higher median (center) and a smaller variability.

Math has a lower median (center) and a smaller variability.

Math has a lower median (center) and a wider variability.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the data distribution is symmetric, which is the better measure of variability?

Mean

Median

Mode

Standard Deviation

Interquartile Range

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which measure of center and variability are best to use based on the data?

Mean and Standard Deviation

Mean and Interquartile Range

Median and Interquartile Range

Median and Standard Deviation

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Select all the true statements about the data displayed.

School 1's median is higher than School 2.

School 2 has a lower variability than School 1.

School 1 is skewed left.

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Select all that statements that are true based on the box plot.

It is skewed right.

It is skewed left.

Mean > Median

Mean < Median

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