Unit 15 Review

How many students had more than 6 candy bars?

• 5

• 2

• 3

• 1

How many students received a score in the 80's?

• 2

• 10

• 14

• 27

How many students have more than 1,000 songs on their MP3 player?

• 5

• 16

• 10

• 4

21. How many students are represented by the histogram?  

• Cannot be determined

• 9

• 31

• 35

What is the median of the data?

• 200

• 100

• 90

• 140

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

• 4.1

• 6

• 4.5

• 4

What data value is the upper quartile (Q3)?

• 64

• 62

• 66

• 58

Find the mean of the data set: 12, 12, 14, 15, 17, 18, 20, 21, 25.

• 15.3

• 16.8

• 17.1

• 18.5

What is the median of the data set: 12, 12, 14, 15, 17, 18, 20, 21, 25?

• 17

• 17.5

• 15.5

• 16

What is the mode of the data set: 12, 12, 14, 15, 17, 18, 20, 21, 25?

• 21

• 12

• There isn't one

• 12 and 21