For a class of 30 students the scores in a Math... - WAEC Mathematics 1989 Question
For a class of 30 students, the scores in a Mathematics test out of 10 marks were as follows;
4,5,7,2,3,6,5,5,8,9,5,4,2,3,7,9,8,7,7,7,3,4,5,5,2,3,6,7,7,2
What is the range of the distribution?A
2
B
7
C
8
D
9
correct option: b
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