Waist measurements with an outlier
Waist measurements with an outlier
Secondary 2
5 marks
TGM Original Questions
The dot plot shows 20 waist measurements (inches). Find
- the mean,[2]
- the median,[1]
- the more appropriate average and why.[2]
Solution:
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Answer:(a) \(30.75\) inches (b) \(30\) inches (c) median, because 40 inches is an outlier.
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