Mean, Median, Mode, Range

What is the mode?

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

6. Find the mean.
18, 2, 0, 0, 0

• 4
• 5
• 10
• 20

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

What is the mode of this data set?

6, 5, 5, 9, 8, 7, 9

• 9 and 6

• 5

• 9

• 5 and 9

What is the range of this data set?

7, 1, 6, 9, 4, 6, 2

• 8

• 7

• 6

• 5

What is the mode of this data set?

9, 6, 9, 3, 8

• 6

• 8

• 3

• 9

Which is a synonym for "average?"

• median

• mode

• range

• mean

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number

• They are both the median

• Find the mean of the two numbers

• None of the above

There can be more than one mean

• True

• False

There can be more than one mode

• True

• False