Chapter 9 Review

Adding the list of data values and then dividing by the number of data values there are describes how to find the ___________.

• Mean

• Median

• Mode

• Outlier

The most common (or most occurring number) in a data set is known as the ________.

• Mean

• Median

• Mode

• Outlier

Ordering the data values from least to greatest, then working your way from the outside to the inside describes how to find the ___________.

• Mean

• Median

• Mode

• Outlier

"Average" is another word to describe the ______.

• Mean

• Median

• Mode

"Middle" is another word to describe the ______.

• Mean

• Median

• Mode

"Most occurring" is another word to describe the ______.

• Mean

• Median

• Mode

The difference between the largest number and the smallest number in a data set is called the _________.

• Outlier

• IQR

• Range

Numbers that are either much bigger or much smaller than the rest of the numbers in a data set are known as _________.

• Range

• Outliers

• IQR

Find the MEAN: 4, 8, 1, 6, 6

• 25

• 6

• 5

• 7

Find the MEDIAN: 4, 8, 1, 6, 6

• 25

• 5

• 6

• 7