MMMR/Data Review

What is the definition of "median"?

• the average of a set of data

• the number that appears the most in a set of data

• the number in the middle of a set of data

• the difference between the greatest and smallest value in a set of data

What is the definition of "mean"?

• the difference between the greatest and smallest value in a set of data

• the average of a set of data

• the number that appears the most in a set of data

• the number in the middle of a set of data

What is the definition of "range"?

• the difference between the greatest and smallest value in a set of data

• the average of a set of data

• the number that appears most in a set of data

• the number in the middle of a set of data

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

• 7
• 20
• 7 & 14
• none of the above

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

• 4.1
• 6
• 4.5
• 4

Find the range of these numbers:
15,2,3,7,8,4,3,2,16,2,4

• 2
• 13
• 14
• 7

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

How would you describe the mean?

• difference
• average
• middle
• most repeated number

What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8

• 55
• 8
• 57
• 17.7

How do you find the mode from a list of numbers?

• Add the numbers together, then divide by the number of times you added

• List the numbers in order then find the middle number

• Determine which number appears most often

• Subtract the larger number by the smaller number