We Can Describe a Set of Data

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

What is the MEAN for this data?

• 80

• 1040

• 13

• 81

In a data set, the mean is 10, and the median is 12. Which of the following statements is true?

• The data set is evenly distributed.

• The data set is skewed to the left.

• The data set is skewed to the right.

• The mean and median cannot be different.

What is the range of the data set?

• .8

• 8

• 80

• .08

What is the median of the data set [3, 7, 9, 13, 15]?

• 7

• 9

• 11

• 13

Describes a distribution of data in which the two "halves" appear as mirror-images of one another when graphed.

• Symmetrical Data

• Skewed Data

• Uniform Data

• Approximately Symmetrical