waecmaths question:
|
Ages |
1 |
2 |
3 |
4 |
5 |
|
Number of Children |
2 |
3 |
5 |
6 |
4 |
The table shows the ages (in years) of twenty children chosen at random from a community
What is the median of the distribution?
Option A:
3.5 years
Option B:
3.0years
Option C:
2.5 years
Option D:
3.30 years
waecmaths solution:
$\frac{n+1}{2}=\frac{21}{2} =10.5$
This falls between 3 and 4, the average gives 3.5
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