Measures of Center

What is another name for mean?

• Alter

• Middle

• Average

• Skewed

What is the mean of a data set?

• The sum of the numbers divided by the number of data values.

• The middle value.

• The value that occurs the most.

• The difference between the maximum and the minimum.

What is the mode of a data set?

• The sum of the numbers divided by the number of data values.

• The middle value.

• The value that occurs the most.

• The difference between the maximum and the minimum.

What is the median of a data set?

• The sum of the numbers divided by the number of data values.

• The middle value.

• The value that occurs the most.

• The difference between the maximum and the minimum.

Calculate the mean of the following set of numbers: 10, 15, 20, 25, 30

• 5

• 100

• 20

• 22

Calculate the median of the following set of numbers: 10, 15, 20, 25, 30

• 15

• 18.5

• 20

• 22

Calculate the median of the following set of numbers: 3, 5, 7, 13, 15, 22

• 7

• 10

• 13

• 20

Find the mode of the following set of numbers: 10, 15, 20, 25, 30

• 20

• 10, 15, 20, 25, 30

• No Mode

What is the mode of these scores?

2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9.

• 4

• 7

• 11

• 4, 7

In the last 5 games, Kevin Durant scored 22, 22, 18, 12, and 21 points. What is Durant's Mean (Average) score per game?

•  19 points per game
• 95 points per game
• 18.6 points per game
• 22 points per game