4024/11 May/Jun 2024, Question 5: Tally Charts and Frequency Tables
Cambridge O Level Mathematics 4024 · Paper 11 (Non-calculator) · Non-calculator · 2 marks
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The question, in short
Table gives distances from school for 28 students split by boys and girls; complete the missing cell and find the probability a randomly chosen student lives over 1 km away.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Part (a) · 1 mark
Use the total of 28 students and the given table entries to fill in the missing number of girls living 1 km or less.
- 1Girls, 1 km or less = 28 − 11 − 3 − 6
- 2= 8
Answer8 inserted in the table
Part (b) · 1 mark
With the completed table, write the probability that a randomly selected student lives more than 1 km from school.
- 1More than 1 km: 3 + 6 = 9
- 2P = 9/28
Answer9/28
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