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A certainty.

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certain.

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Q: What is an event called if the probability it will occur equals 1?
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Related questions

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.


What is the probability that an event will occur between z equals -0.46 and z equals 2.21 on the standard normalized curve?

The probability is 0.664


The likelihood that a specific event will occur is called?

probability


Define The likely hood that a particular event will occur?

The likelihood that a particular event will happen is the probability of that event.


What likelihood that a given event will occur is called what?

Theoretical probability.


What is a number called that describes how likely it is that an event will occur?

The probability


A number that describes how likely it is that an event will occur is called .?

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The likelihood that a specific event wil occur is called?

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


The chance that a given event will occur usually expressed between the number 0 will not occur and 1 the event will occur is called?

The chance that a given event will occur, usually expressed between the number 0 (will not occur) and 1 (will occur) is called probability.


What is the probability of an event?

How likely it is for an event to occur.