The probability of occurrence of a certain event is
- The probability of a certain event is
- Probability of occurrence of a certain event is called
- Probability of occurrence of a certain event is dash
- The probability of a certain event is 1
- The probability of a certain event is dash
- The probability of a certain event is 1 true or false
- The probability of a certain event is one
- The probability of a certain event is always
- The probability of a certain event is one true or false
- The probability of a certain event is 0
- The probability of a certain event is blank
- The probability of the complement of a certain event is
- The probability of certain event is zero true or false
- The probability of certain event is zero
- The value of probability of a certain event is