Question

the shape of this graph is best described as
2012 housing prices
12
10
8
6
4
2
0
0-999 100-199 200-299 300-399 400-499 500-599 600-699 700-799 800-899
sales price (thousands of dollars)
symmetric
skewed
constant
peaks and valleys

Explanation:

A symmetric graph has roughly equal distribution on both sides of its center. This histogram has a peak in the middle, with the bars on the left and right of the peak being nearly mirror images in height, matching the symmetric shape description.

Answer:

symmetric