Answer:
Uncertainty
Explanation:
The uncertainty involved in unknown information. It is applied for the prediction of unknown future events. It is a partial observation situation. It can occur in any field called, psychology, philosophy, economics, finance, and sociology so on. This concept is used by the normal population in many ways. There is uncertainty been used in statistics. It is the opposite of certainty. It is a state of limited knowledge. It is not possible to describe the exactly existing state.