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The sum of the probabilities of all possible results is one (1). That's

just another way of saying that one of those results musthappen.

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13y ago

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Related Questions

What is the sum of all probabilities?

Sum of all probabilities is 1.


What is the sum of the probabilities of each outcome multiplied by the outcome value?

expected value


What is the sum of the probabilities of all possible outcomes?

The sum of the probabilities of all possible outcomes is 1.


The sum of all probabilities equals what?

One.


What are the requirements for probability distribution?

(1) That the probabilities lie between 0 and 1. (2) The sum of all probabilities of the distribution sum up to 1.


When events are mutually exclusive and exhaustive then the sum of the individual probabilities of each event in the set must equal 1.00?

Yes.


In the discrete probability distribution what is the sum of all probabilities?

The sum should equal to 1.


How do you give the probability of a sum?

You find the event space for the random variable that is the required sum and then calculate the probabilities of each favourable outcome. In the simplest case it is a convolution of the probability distribution functions.


What is the sum of the probabilities of all outcomes in a sample space?

1


What is the sum of the probabilities of all the outcomes in a sample space?

1.


Can Probabilities take on negative values only when the events are occurring less than 50 percent of the time?

Probabilities can never be negative. A probability distribution is defined as follows:Every event has a probability of occurring between 0 and 1, inclusive.The sum of the probabilities of each event occurring is 1.


What is the sum of the probabilities of all of the outcomes in a sample space?

one (1)