ECZ 2016 · GCE Paper 1 — Statistics
In the same pie chart (Emelia 105°, Inonge 120°, Mercy 135°), 20 members voted for Inonge. How many members did NOT vote for her?
- A. 20
- B. 60
- C. 40
- D. 30
Verified working — step 1
Inonge's 120° represents 20 members, so 6° = 1 member and the whole 360° = 60 members. Those who did not vote for her occupy 360 − 120 = 240°, i.e. 2406= …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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