横向
1
Sum divided by count
5
U-shaped curve of a quadratic function
6
Round shape with all points equidistant
7
Difference between highest and lowest values
9
Divisible by two
纵向
2
Middle value in an ordered dataset
3
Visual representation of data
4
Mathematical statement of equality
8
Value that does not change
10
Distance from center to edge of circle
11
Part of a whole number