WAEC - Further Mathematics (2013 - No. 31)
Find the upper quartile of the following scores: 41, 29, 17, 2, 12, 33, 45, 18, 43 and 5.
45
41
33
21
Giải thích
Arranging the scores in ascending order, we have: 2, 5, 12, 17, 21, 29, 33, 41, 43, 45.
The upper quartile = 41.