ECZ 2025 · GCE Paper 1 — Probability

The probability that Gift will not be late for a job interview is 0.05. What is the probability that she will be late for the interview?

  • A. 0.95
  • B. 0.05
  • C. 0.5
  • D. 1.05

Verified working — step 1

P(late) + P(not late) = 1

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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