Question

8) The sum of all probabilities equal to; (a) 4 (b) 1 (c) 3 (d) 2


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Answer 1

Answer :

The sum of all probabilities equal to 1

So (b) 1 is the correct answer

Answer 2

Answer:

Ans : 1

Explanation:

The sum of the probabilities of all outcomes must equal 1 . If two events have no outcomes in common, the probability that one or the other occurs is the sum of their individual probabilities.

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