Question 28

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waecmaths question: 

Find the mean of the numbers 1, 3, 4, 8, 8, 4 and 7

Option A: 

4

Option B: 

5

Option C: 

6

Option D: 

7

waecmaths solution: 

$\bar{x}=\frac{1+3+4+8+8+4+7}{7}=\frac{35}{7}=5$

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