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O-LevelMathematicsStatistics4024/11 · May/June 2010 · Q164 Marks

Dai played three games of cricket. His mean score was 9 runs. His median score was 8 runs. His highest score was 7 runs more than his lowest score.

(a)Find the number of runs he scored in each of the three games.[3]
(b)Dai batted in a fourth game. The mean of his four scores was 11 runs. Find the number of runs that Dai scored in the fourth game.[1]

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About this question

Topic: Statistics, O-Level Mathematics (syllabus 4024). Structured question, 4 marks.
Source: O-Level Mathematics, May/June 2010 Paper 1 Variant 1, question 16.

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