An assignment of probability must obey which of the, Ask an Expert

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An assignment of probability must obey which of the following?

A. the probability of any event must be a number between 0 and 1, inclusive.
B. the sum of all the probabilities of all outcomes in the sample space must be exactly 1.
C. the addition rule for disjoint events.
D. all of the above.

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Category:- Statistics and Probability
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