Post-test - 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.    9,   3,   13,   11,   8,   5,   5

      Mean      8                          Median      8                         Mode      5        

 

2.    20,  15,  6,  5,  2,  9,  10,  2,  12

      Mean      9                          Median      9                         Mode      2        

 

3.    13,   43,   32,   10,   32

      Mean      26                          Median      32                         Mode      32          

   

4.    95,   54,   78,   35,   78

      Mean      68                          Median      78                         Mode      78          

 

5.    345,    567,   678

      Mean      530                         Median      567                        Mode      (none)          

 

6.    424,   766,   434,   988,   988

      Mean      720                         Median      766                        Mode      988          

 

7.    1,354     2,349     3,865     1,354,     5,323

      Mean      2,849                        Median      2,349                     Mode      1,354          

 

Find the average bowling scores for the three students.  Then list the mean, median, and mode scores for each student.

Students

Jose

Susie

Gertrude

Game
Scores

121
134
121
154
99
124
178

101
109
104
103
101
102
101

224
198
201
206
224
195
222

Average:

133 103 210

Median:

124 102 206

Mode:

121 101 224

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