for symmetrical distributions your mean equals the median. that is one of the properties of the symmetrical distribution.
no
No
Yes.
yes
yes it is
yes it is
Yes. Regular polygons with an odd number of sides are also symmetrical.
A symmetrical number is one that reads the same from either direction, e.g. 121, or 1345431
It is symmetrical
No they are not the same in a unimodal symmetrical distribution and they will never be
In many fonts, all four are symmetrical (about a horizontal axis).