Sawaal
17
Q:

What is the probability of an impossible event?

A) 0 B) -1
C) 0.1 D) 1

Answer:   A) 0



Explanation:

The probability of an impossible event is 0.

The event is known ahead of time to be not possible, therefore by definition in mathematics, the probability is defined to be 0 which means it can never happen.

 

The probability of a certain event is 1.

Subject: Probability - Quantitative Aptitude - Arithmetic Ability
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