Across
1
Rectangular array of numbers
3
Parts per hundred
6
Sum divided by count
8
Line segment connecting two circle points
9
Collection of distinct elements
10
Exact correspondence on both sides
Down
1
Middle value in an ordered dataset
2
Longest side of a right triangle
4
Amount of space an object occupies
5
Result of raising a number to an exponent
7
The number representing nothing
11
Number that divides evenly into another