Comparing Data Distributions Quiz

Which of the following is a measure of center?

• Range

• Mean

• Variance

• Interquartile Range

Which of the following best describes variability in a data set?

• The most common value

• The difference between the highest and lowest values

• The sum of all values

• The middle value

Which measure is NOT a measure of center?

• Mean

• Median

• Mode

• Range

If two data sets have similar ranges but different means, what can you infer?

• They have the same center

• They have similar variability but different centers

• They have different variability but the same center

• They are identical

Which of the following is a measure of variability?

• Mean

• Median

• Range

• Mode