TMS: Means of Central Tendency

The mean is

• The middle score
•  Total & divided by number of scores
• The most frequent score
• The middle when in order

The median is

• The middle score
•  Scores added & divided by the number of scores
• The most frequent score
• The middle when in order

The mode is

• The middle score
•  Scores added & divided by the number of scores
• The most frequent score
• The middle when in order

Find the mode of:
1, 2, 3, 4 

• 2.5
• 2 & 3
• No mode
• 3

Find the median of:
1, 2, 3, 4

• 2.5
• 2 & 3
• No mode
• 3

Find the mean of:
1, 2, 3, 4 

• 2.5
• 2 & 3
• No mode
• 3

Find the mode of:
15, 15, 10, 10, 5, 5

• No mode
• 5
• 15, 10 & 5
• 15

Find the median of:
21, 7, 32, 45, 28, 78

• 32 & 45
• 78.5
• 45
• 30

Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4

• 3.33
• 2.85
• 3
• 3.5

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