Mathematics
Grade-4-
Easy

Question

The total probability is

  1. 0
  2. 1 half
  3. 1
  4. Such thing does not exist

hintHint:

Probability of an event = Number of favourable outcome/Total number of outcomes

The correct answer is: 1


    Here, we have to find total probability.
    We know, P(E) + P(not E) = 1.
    Also, P(E1) + P(E2) + P(E3) ...+ P(En) = 1 , where E1 , E2 , E3 ,. . . En are n events.
    Hence,the correct option is (c)

    0 ≤ P(E) ≤ 1.Sum of probabilities of all events = 1

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