WAEC - Mathematics (1991 - No. 37)
| No. of chairs | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Frequency | 2 | 7 | 5 | 4 | 9 | 7 | 6 |
Find the median of the distribution
9
6.5
5
4.5
4
Explanation
Median = 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5,| 5, 5, |5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7,
Median = \(\frac{5 + 5}{2}\) = 5
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