Test Index

Probability

Question : 17 of 127

Marks: +1, -0

A,

C

P(A)+P(B)+P(C)

equals to [MTP-March-19]

Solution:

Concept:

For mutually exclusive and exhaustive events, the sum of their probabilities equals 1.

Explanation:

Mutually exclusive events cannot occur together.

Exhaustive events cover the entire sample space.

Thus, the total probability is

P(A) + P(B) + P(C) = 1

Answer:

P(A) + P(B) + P(C) = 1

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