Mean, Mode, Median, and Iqr

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

The median is the __________________ number (after you put them in order).

• first

• middle

• last

• one you see most

The mode is the number ________________________.

• you see most

• you see least

• you don't see

• you see first

Can there be more than one mode?

• Yes
• No

The range is found by finding the _______________ number and subtracting the ________________ number.

• smallest, biggest

• even, odd

• biggest, smallest

• middle, first

Find the mean of 
9, 11, 2, 6

• 4
• 5
• 6
• 7

What is the median of the following set of numbers:

4, 6, 4, 2

• 3

• 4

• 16

• 6

What is the MODE of this data?

• 90
• 85, 90, and 95
• 85 and 95
• None

Find the range.
5, 15, 10, 20, 15, 10, 15

• 5
• 10
• 15
• 13

Given the data: 136, 150, 119, 150, 125, 140.
Find the upper quartile (Q3). (Hint... put the numbers in order and find the median to help you find Q3)

•  125
• 150
• 139.5
• 143