Answers

2016-03-26T07:08:11+05:30
The probability of either non-occurrence or occurrence does not exceed 1
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2016-03-26T08:43:35+05:30
The probability does not exceed, it remains b/w 0 and 1 only.
So here, you have said the probability is 4. That's not possible. Taking you question as a typing error, I will consider it as ¼.


Probability of non occurrence of an event = ¼

So, probability of occurrence of an event = 1 - ¼ = ¾
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