Across
1
Middle value in an ordered dataset
3
Exact correspondence on both sides
5
Round shape with all points equidistant
8
Part of a line with two endpoints
10
Sum divided by count
Down
2
Number divisible only by 1 and itself
4
Rectangular array of numbers
6
Power to which a number is raised
7
Corner point of a polygon
9
Difference between highest and lowest values