Test Index

WAEC Mathematics 2016 Paper

Question : 20

Total: 49

Age(years)	13	14	15	16	17
Frequency	10	24	8	5	3

Solution:

Concept:

The number of students in the club is found by adding all the frequencies in the table.

Explanation:

Add the frequencies for every age group:

10 + 24 + 8 + 5 + 3

First,

10 + 24 = 34

Then,

34 + 8 = 42

Next,

42 + 5 = 47

Finally,

47 + 3 = 50

So the total frequency is 50.

Answer:

50 students, which is Option A.

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