Statistics Review

Which of the following is an example of a statistical question?

• What color shirt are you wearing?

• How many dogs do you have?

• What are the favorite ice cream flavors of CMS 6th graders?

• Is it a nice day outside?

Identify the POPULATION in the following question: What are the ages of the students at Clarke Middle School?

• Students

• Age

• Clarke Middle School

What is the MODE of a data set?

• The middle value

• The number that occurs most frequently

• The average

• The difference between the max and min values

What is the MEDIAN of a data set?

• The middle value

• The number that occurs most frequently

• The average

• The difference between the max and min values

What is the RANGE of a data set?

• The middle value

• The number that occurs most frequently

• The average

• The difference between the max and min values

What is the MEAN of a data set?

• The middle value

• The number that occurs most frequently

• The average

• The difference between the max and min values

What is the median of the following data set:
1, 3, 4, 4, 5, 6, 7

• 1

• 4

• 5

• 7

What is the mean of the following data set:
1, 1, 3, 5, 5

• 1

• 3

• 5

• 15

What is the range of the following data set:
1, 1, 3, 5, 5

• 1

• 3

• 4

• 5

What is the mode of the following data set:
1, 1, 1, 2, 5, 9

• 1

• 2

• 5

• 9