Show What You Know About Mean
You will need paper and pencil. First, add the numbers. Then, count how many numbers are in the set. Last, divide the sum by the number counted. Select each mean from the box.
6 2 6 12 5 10 8
The mean is
6 7 8 .
6 4 3 4 8 2 3 1 5
100 300 200
7 0 2 1 8 5 0 1
5 3 7 10 9 8
10 20 40 10