Heads.
The obverse is the front of the coin. Its opposite (the back of the coin) is the reverse.Obverse is the head of the coin. See the related link.
The probabilty of you flipping 3 coins and getting all heads or tails is 0.125 or 1/8.
The sample space when flipping a coin is [heads, tails].
The technical name for the heads side of a coin in obverse, and the tails side is called reverse The technical name for the heads side of a coin in obverse, and the tails side is called reverse
Theoretical is 50% Heads, 50% tails: 30-Heads, 30-Tails (theoretical)
Neither. Its a 50:50 probability. In the long run, heads will match tails.
Heads - ½ Tails - ½ There are two reasonable outcomes of flipping a coin. You could get heads or tails. Some might argue that the third outcome is that the coin will land on the edge.
There are eight possible results when flipping three coins (eliminating the highly unlikely scenario of one or more coins landing on their edge): Dime - Heads / Nickel - Heads / Penny - Heads Dime - Heads / Nickel - Heads / Penny - Tails Dime - Heads / Nickel - Tails / Penny - Heads Dime - Heads / Nickel - Tails / Penny - Tails Dime - Tails / Nickel - Heads / Penny - Heads Dime - Tails / Nickel - Heads / Penny - Tails Dime - Tails / Nickel - Tails / Penny - Heads Dime - Tails / Nickel - Tails / Penny - Tails
All coins have two sides, an obverse and a reverse. The obverse is the front or the "heads" side, the reverse is the back or the "tails" side.
None, since that would imply that in 18 cases the coin did not show heads or tails!
heads and tails The technical terms are obverse (front) and reverse (back)
The two sides of a coin are referred to as "Heads" and "Tails" because, the obverse usually has somebody's "head" on it, like a King, Queen or President, etc. The reverse side is therefore referred to as "tails". Heads and tails.