Well, if you try entering, say, '2' and hitting Enter, it emits a little red error message: "Probability must be between 0 and 1".
Ah! I only skimmed the page I linked and confused likelihoods (which are probabilities) with likelihood ratios (which are...ratios).
This is an experiment to use polls to tap into the crowd knowledge probably present on LW.
This is your chance to ask your multiple choice question you always wanted to throw in. Get qualified numeric feedback to your comments. Post fun polls.
There are some rules:
If you don't know how to make a poll in a comment look at the Poll Markup Help.
This being an experiment I do not announce it to be regular. If it is successful I may. Or you may. In that case I recommend the following to make this potentially more usable:
EDIT: Added recommendations from KnaveOfAllTrades.