What’s wrong with zero? An indetectable something is redundant and can be eliminated without loss; it has no consequences that the negation of its existence doesn’t also imply. You might as well treat it as impossible—if you don’t like giving zero probabilities, assign it whatever value you use for things-that-can’t-occur.
What’s wrong with zero? An indetectable something is redundant and can be eliminated without loss; it has no consequences that the negation of its existence doesn’t also imply. You might as well treat it as impossible—if you don’t like giving zero probabilities, assign it whatever value you use for things-that-can’t-occur.