ECZ 2024 · O-Level Paper 2 · Question 8 — Statistics

The table shows the time, in minutes, taken by 80 learners to complete a task in a Science experiment. Time in minutes0<x≤22<x≤44<x≤66<x≤88<x≤1010<x≤12Number of learners5152520105

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.

Have a different question?

Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.