Describing Numeric Data

The _______________________ is the number that occurs most often in a data set.

• Mean

• Median

• Mode

• IQR

When there is an outlier, the _____________________________ is the better measure of center.

• Mean

• Median

• Mode

• MAD

The _______________________ is what you get when you subtract the lowest value from the highest.

• Range

• IQR

• Q3

• Q1

When the distribution of data makes a bell-shaped curve, this is called a _____________________________ distribution.

• Symmetric

• Bimodal

• Skewed Right

• Skewed Left

An ______________________ is a single piece of data that falls well outside the range of the other values.

• Outlier

• Outlander

• Timbaland

• Range

Describe the shape of the histogram’s distribution.

• Skewed Left

• Skewed Right

• Symmetric

• BiModal

Approximately, what percentage of Class 1 had a grade over 90?

• 50%

• 25%

• 100%

• 75%

Approximately, what percentage of class 2 had a grade over 70?

• 75%

• 25%

• 50%

• 100%

Which group might have an outlier? _________

• Class 1

• Class 2

• Both

• None

Describe the shape of the distribution.

• Symmetric

• BiModal

• Unimodal

• Skewed Left