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?

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

What is the mode of the following data set:
1, 1, 4, 5, 6, 6, 7, 8

• 1
• 1 and 6
• 4
• 7 and 8