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Question
The probability of a sure event is ______.
Options
–1
0
1
`1/2`
MCQ
Fill in the Blanks
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Solution
The probability of a sure event is 1.
Explanation:
A sure event always occurs.
So, the number of favourable outcomes equals the total number of possible outcomes.
Therefore, P = `"Favourable"/"Total"`
= `"Total"/"Total"`
= 1
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