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WAEC Mathematics 2014 Paper
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© africaexams.com
Question : 4
Total: 49
The bar chart above shows the scores of some students in a test.
Use it to answer this question
If one student is selected at random, find the probability that he/she scored at most 2 marks
11
18
11
20
7
22
5
19
Validate
Solution:
at most 2 marks = 5 + 2 + 4 students = 11 students
probability(at most 2 marks) =
11
20
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