On a spinner, there are twenty equal-size sections numbered from 1 to 20. Which spinner game is fair?

If you spin more than 20, you win.
If you spin a number greater than 10, you win.
If you spin a multiple of 3, you win.
If you spin a number greater than 4, you win.

Question

On a spinner, there are twenty equal-size sections numbered from 1 to 20. Which spinner game is fair?

If you spin more than 20, you win.
If you spin a number greater than 10, you win.
If you spin a multiple of 3, you win.
If you spin a number greater than 4, you win.

sparrow2 · Answer

it's a because probabilities are equl and you should get your number