ECZ 2014 · O-Level Paper 1 — Statistics
The letters in the brand names IYALOWA, YONZUNA, YATOWALA, YEMUNATI, YATOBALA, ILWEELA and CHINAYEME occur with these frequencies. Letter | A | B | C | E | H | I | L | M | N | O | T | U | W | Y | ZFrequency | 12 | 1 | 1 | 5 | 1 | 4 | 5 | 2 | 4 | 4 | 3 | 2 | 3 | 6 | 1 Find the mode.
- A. Z
- B. A
- C. 12
- D. Y
Verified working — step 1
The mode is the item that occurs most often. A occurs …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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