Averages

Which average refers to the value that appears most in a data set?

• Mean

• Median

• Mode

• Range

Which average requires you to add all of the values and divide by the number of values?

• Mean

• Median

• Mode

• Range

Which average requires you to put the values in order and find the middle value?

• Mean

• Median

• Mode

• Range

What do we use to measure the spread of a data set?

• Mean

• Median

• Mode

• Range

To compare data sets we use the range and the ______

A higher range tells us that our data has more:

• accuracy

• variability

• reliability

• flexibility

What is the range of this data:

4, 7, 9, 12, 3, 6

• 9

• 2

• 10.5

• 10.2

What is the median of this data:

4, 7, 9, 12, 3, 6

• 10.5

• 6.5

• 6

• 7

What is the mode of this data:

4, 6, 9, 12, 3, 6

• 10.5

• 6.5

• 6

• 7

A data set can have more than one mode

• True
• False