Question 29

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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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