Measure of Center

What is the median of this data set?

3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11

• 12

• 13

• 17

What is the median of this data set?
5, -2, 4, 2, -3, 0

• -1
• 0
• 1
• 2

What is the median of this data set?
7.3, 2.9, 1.5, 0.6, 3.8

• 2.9
• 3
• 3.5
• 4.3

Calculate the mean of Shelly's test scores if she has scored 75, 97, and 92 so far this semester.

• 92

• 88

• 132

• 123

What is the mode of the data?

• 74

• 82

• 80

• 83

What is the mode of the data?

• 4, 6, 7

• 4, 6

• 7

• 4

What is the range in a set of data?

• average

• biggest minus smallest

• the middle number

• the number happening the most

To find the average of a set of numbers, add up all the items and divide by...

• 2
• The minimum
• The maximum
• The number of items

Which is the MIDDLE?

• Mean
• Median
• Mode
• Range

Which is the number that appears the MOST often?

• mean
• median
• mode
• range