Statistical probabilities are expressed as: Statistical probabilities are expressed as: Values between 0 and 1 that represent the proportion of times that an outcome would occur over a very few series of repetitions. Values between 0 and 100 that represent the proportion of times that an outcome would occur over a very long series of repetitions. Values between 0 and 100 that represent the proportion of times that an outcome would occur over a very few series of repetitions. Values between 0 and 1 that represent the proportion of times that an outcome would occur over a very long series of repetitions