ECZ · Paper 1 — Statistics
The table shows the distances, in km, cycled by 40 members of a cycling club in one week. Distance d km | 0 < d ≤ 20 | 20 < d ≤ 40 | 40 < d ≤ 60 | 60 < d ≤ 80Frequency | 6 | 18 | 12 | 4 Write down the modal class.
- A. 0 < d ≤ 20
- B. 20 < d ≤ 40
- C. 40 < d ≤ 60
- D. 60 < d ≤ 80
Verified working — step 1
The modal class is the class with the highest frequency. The frequencies ar…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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