Pre Algebra Mean Median Mode

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?
20 , 1 , 7 , 19 , 11 , 19

• 11
• 15
• 19
• 20

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

• -1
• 0
• 1
• 2

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 following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

• 5

• 7

• 12

• no mode

What is the mode of the data?

• 74

• 82

• 80

• 83

• 8

• 10

• 8, 10

• 7

What is the range in a set of data?

• average

• biggest minus smallest

• the middle number

• the number happening the most

3, 4, 5, 5, 5, 6, 7

The range of these numbers is

• 15

• 4

• 2

• 5

The heights of 4 different people are: 1.55m, 1.52m, 1.81m, and 1.91m. The range of these heights is:

• 0.39m

• 0.21m

• 0.27m

• 0.16m