ECZ 2022 · GCE Paper 1 — Probability
The probability of Kasukulu waking up late is 0.3. What is the probability that she will wake up early?
- A. 0.7
- B. 1.3
- C. 0.3
- D. 0.15
Verified working — step 1
P(wake up early) = 1 - P(wake up late)The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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