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If the probability of an event occurring is x, what is the probability of the event not ...

If the probability of an event occurring is x, what is the probability of the event not occurring?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 1 - x
  • B X - 1
  • D \(\frac{1}{x}\)
Correct Answer: Option A
Explanation:
If p is the probability of an event happening(occurring) and the probability of an event not occurring is p1 then p + p1 = 1
p1 = 1 - p
x1 = 1 - x

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