Table 1. The matching pennies game.
| H | T | |
| H | (1,−1) | (−1,1) |
| T | (−1,1) | (1,−1) |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.