Quiz Mean, Median and Mode

Match each measure of center with its description.

• Most repeated data value

• range

• number in the middle

• Mean

• highest minus the smallest

• Mode

• The average of the numbers.

• median

What is the mean of this data set.

{15, 28, 11, 23, 15, 29, 20, 26, 13}

(a)  

What is the median of this data set.

{15, 28, 11, 23, 15, 29, 20, 26, 13}

(a)  

What is the mode of this data set.

{15, 28, 11, 23, 15, 29, 20, 26, 13}

(a)  

What is the range of this data set.

{15, 28, 11, 23, 15, 29, 20, 26, 13}

(a)  

. The points scored by a football team in their first 8 games of the season were {7, 20, 13, 26, 16, 39, 18, 13}. What is the difference between the mean and median number of points scored?

(a)  

The dot plot to the right gives the golf scores for a group of golfers in a tournament.

Find the mean.

(a)  

The dot plot to the right gives the golf scores for a group of golfers in a tournament.

Find the median.

(a)  

The dot plot to the right gives the golf scores for a group of golfers in a tournament.

Find the mode.

(a)  

The dot plot to the right gives the golf scores for a group of golfers in a tournament.

Find the range.

(a)