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WAEC - Mathematics (2010 - No. 36)
The bar chart shows the marks distribution in am English test. If 50% is the pass mark, how many students passed the test?
100
85
80
70
Forklaring
Pass mark = 50%
No. of students that passed = f
50
+ f
65
+ f
80
= 45 + 25 + 15
= 85
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