QUEEN’S COLLEGE

(d) If card “4” and card “7” are removed, draw a tree diagram to list the 3-digit numbers formed by the remaining cards. 11. The weights of 40 S.3 students are shown in the following table. (20 marks) Weight (kg) Cumulative frequency 40 – 44 4 45 – 49 5 50 – 54 12 55 – 59 11 60 – 64 5 65 – 69 3 ................
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