Changes in Mean, Median, Mode, and Range

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

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

What is the mode?

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

The scores awarded to 25 students for an assignment were as follows:

4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9

What is the mode?

• 6

• 7

• 8

• 9

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

• 4.1
• 6
• 4.5
• 4

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

find the median of
20 30 40 50 60

• 50
• 40
• 1
• 5

What is the mode in the set of data?
2,2,2,4,4,5,6,6,6,7

• 2
• 6
• 2 and 6
• 2,4, and 6

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

Which is the MIDDLE?

• Mean
• Median
• Mode
• Range