Pretest - Mean (Average), Median, Mode

Answer Key

Instructions:  Using a calculator, figure the mean (average), median, and mode of each set of numbers.  Write your answers on the lines.

1.    5,  2,  3,  7,  3,  6,  9

        Mean      5                          Median      5                         Mode      3            

 

2.    9,  3,  11,  9,  13

        Mean      9                        Median      9                          Mode      9            

 

3.    9,  2,  10,  2,  5,  6,  15

        Mean      7                        Median      6                          Mode      2            

 

4.    156,   266,   187,   266,   140

        Mean      203                     Median      187                     Mode      266        

 

5.    478,   810,   823,   651,   478

        Mean      648                     Median      651                     Mode      478        

 

6.    1,234     1,654     5,321     3,567     2,453     3,263     5,321

        Mean      3,259                  Median      3,567                  Mode      5,321        

 

7.    16,   16,   26,   32,   5,   7

        Mean      18                       Median      16                      Mode      16       

Find the average scores for the softball teams.  Then list the mean and median scores for each team.

Teams

Olympians

Vikings

Spartans

Game
Scores

7
10
4
5
3
4
9

10
9
4
3
6
3
7

6
11
4
5
3
9
11

Average:

6 6 7

Median:

5 6 6

Mode:

4 3 11

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