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what is the sum of the probabilities in a probability distribution is always equal to 1?​

Sagot :

ChloeJoya16idn

Answer:

A probability distribution is a collection of probabilities that defines the likehood of observing all the various outcomes of an event or experiment. If you add probabilities of all possible outcomes that should be one, that's because classical definition of probability is number of possible outcomes divided by the total number of outcomes. When you add all the probabilities numerator and denominator are equal so the answer is 1.

Explanation:

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