do information entropy probabilities have to sum to one if information in a sequence is not normalised what should information entropy be? how to calculate information entropy what is information entropy and does it need probabilities? how does information entropy work can information entropy be used by probability information ________ requires the input probabilities to sum to 1. what is an information entropy how to calculate entropy how do you find information entropy in a sequence do information entropy probabilities have to sum to one how to find information entropy what is the information entropy what is the entropy of a sequence how to find information entropy which statement describes the non average entropy of information? what information entropy does information entropy require? a,b,b information entropy is a measure of what information entropy probability must be summarised to what is information entropy based on