Question

whats negation in probability

Answer 1

The probability of the outcome of an experiment is never negative, but quasiprobability distributions can be defined that allow a negative probability, orquasiprobability for some events. These distributions may apply to unobservable events or conditional probabilities.

Answer 2

The probability of outcome of an experiment is never negative, but quasi probability distributions can be defined that allow a negative probability or quasi probability for some events. These distributions may apply to unobservable events or conditional probabilities