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If the event will definitely occur, then its probability is 1.

Not asked, but answered for completeness sake - if the event will definitely not occur, then its probability is 0. All probabilities lie between 0 and 1, inclusive.

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Q: What is the probability that an event will definitely occur?
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Related questions

If the probability that an event will occur is 1 then the event is certain to occur?

Yes, the probabilty scale is from one to zero so is the probability is 0 it will definitely not occur


What is the probability of an event occurring to the probability that it will not occur?

The probability that an event will occur plus the probability that it will not occur equals 1.


An event that will definitely happen is an event with what percent probability?

An event that will definitely happen is an event with 100% probability.


Probability of an event occurring to the probability that it won't occur?

These events are complementary. Let P(A) = probability event will occur. Then the probability it will not occur is: 1 - P(A).


Probability of an impossible event is?

an impossible event has a probability of 0, it will never occur a certain event has a probability of 1, it will always occur


What is the event if the probability will equal 1?

It is the probability of an event that will definitely happen.


Does Probability predict what will definitely occur?

The laws of probability predict what is likely to occur, not necessarily what will occur.


What do you mean by probability?

Probability is a measure of the expectation that an event will occur or a statement is true. Probabilities are given a value between 0 (will not occur) and 1 (will occur).[1] The higher the probability of an event, the more certain we are that the event will occur.


What is the probability of an event?

How likely it is for an event to occur.


What is theoretical probability?

the probability a certain event will occur :-)


What is the measure of how likely an event will occur?

Probability is the measure of how likely an event is. ... The probability of event A is the number of ways event A can occur divided by the total number of possible.


Is the probability assigned to an event that is certain not to occur is 1.0?

No; if it is certain not to occur the probability is 0.