Mode, median and mean constraints
Mode, median and mean constraints
Secondary 2
7 marks
TGM Original Questions
Core stretch
Values 0, 1, 2, 3 have frequencies 8, 7, 10,\(x\). Conditions are independent.
- Find the range of integer \(x\) for which 2 is the unique mode.[2]
- Find the greatest integer \(x\) for which the median is 2.[3]
- Find \(x\) if the mean is 1.4.[2]
Solution:
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Answer:(a) \(0\le x\le9\) (b) \(24\) (c) \(5\).
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