Q. 12

If A, B, C are mutually exclusive and exhaustive events associated to a random experiment, then write the value of P(A) + P(B) + P(C).

Answer :

Given


Also given


By formula we know,


Substituting the values we get


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


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


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