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State true or false.

The probability of a certain event is 1.

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True

False

answer is A.

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Detailed Solution

Given a statement “The probability of a certain event is 1.”
We know that, the probability of an event A is given by,

P (A) = Number of favourable outcomes T o t a l number of outcomes

An event which always happens with certainty is called a certain event.
So, the probability of a certain event is 1.
Thus, the given statement is true.
Therefore, option 1 is the correct option.

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