What Makes a Coin Flip Fair?

A coin flip is like a game between two sides, heads and tails. If both sides are exactly the same, it’s fair. But if one side is heavier or bigger, it might cheat! To make sure the coin lands randomly, we need balance.

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Examples

  1. Flipping a fair coin is like choosing between two equally good snacks, both are just as tasty.
  2. A biased coin is like a sneaky snack that always hides your favorite one behind a plate.
  3. If the coin looks the same on both sides, it's probably fair.

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Categories: Math · probability· fairness· coins