Pre-Algebra Prep Chapter 6 Review

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value
• order the data add the 2 middle values and divide by 2

3, 4, 5, 5, 5, 6,7
The range of these numbers is 

• 15
• 4
• 2
• 5

3, 4, 5, 5, 5, 6,7
The mode of these numbers is

• 5
• 10
• 4
• 1

1, 2, 3, 4, 7, 7, 7
The median is

• 4
• 7
• 1
• 2

1, 2, 3, 4, 7, 7, 7
The mode is 

• 7
• 4
• 6
• 3

The range is 

• highest minus lowest
• the one that occurs the most
• the average

Another word for mean is 

• average
• mode
• Mrs. Childs
• range