WAEC - Mathematics (2017 - No. 42)

Marks 0 1 2 3 4 5
Frequency 7 4 18 12 8 11

The table gives the distribution of marks obtained by a number of pupils in a class test. Using this information, find the first quartile

1.0
1.5
2.0
2.5

Explanation

First quartile = \(\frac{n}{4} = \frac{60}{4}\) = 15

The 15th value is 2

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