If the probability of an event is P,

Question:

If the probability of an event is P, then the probability of its completmentry event will be

(a) P-1

(b) $P$

(c) $1-P$

(d) $1-\frac{1}{P}$

 

Solution:

(c) Since, probability of an event + probability of its complementry event = 1

So, probability of its complementry event = 1 – Probability of an event = 1 – P

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