Question: If the probability of an event occurring is 1⁄4, what is the probability of the event not occurring?
(A) 1⁄4
(B) 3⁄4
(C) 1⁄2
(D) 1⁄3
Solution:
The probability of the event not occurring is calculated as:
P(not occurring)=1−P(occurring)= 1-1⁄4 = 3⁄4
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