Looking at Data Set

What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11

• 12

• 13

• 17

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?

• 193

• 127

• 60

• 66

Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3

• median:7  mode:3  range:7

• median:6  mode:3  range:7

• median:7  mode:3  range:8

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

• 2

• The minimum

• The maximum

• The number of items

• A

• B

• C

• D

• A
• B
• C
• D

How many more Freshman ate pizza than Juniors?

• 5

• 1

• 10

• 6

How many students scored between a 86 and a 90?

• 1

• 3

• 6

• 10

Given a data set: 3, 7, 7, 8, 8, 9, 10, 10, 11, 12. What is the median of this data set?

• 8

• 8.5

• 9

• 9.5

When comparing the spread of two data sets using box plots, which component should be examined?

• The length of the whiskers

• The size of the box

• The position of the median

• Both A and B