The sample space here is the set of all 6-size combinations of numbers from the 49.

A machine picks four balls at a time, and every possible combination of numbers is assigned to a team.

Teams with worse records get more combinations of numbers, which means that they have a better chance to win.

By a combination of numbers, simple messages could be conveyed.

Although the name had a combination of letters and numbers, it was still pronounced processing.

Given any number, it takes her only a second to work out the combination of smaller numbers which add up to it.

Lengthy combinations of letters and numbers seem to be particularly difficult to remember.

In the Virginia game, there are 7,059,052 possible combinations of numbers.

A large stone block showing a combination of letters and numbers is also revealed.

Each combination of numbers, or "play", is usually priced at $1.