ProofModerate1 mark
10(a)
Use graph paper for this question. The marks obtained by 120 students in an English test are given below: Draw the ogive and hence, estimate:
the median marks.
Topic: Histogram / ogive / statistical graph
Previous-year question practice database
Answer
Solution diagram
Exam answer
Median = 43 marks
Explanation
There are N = 120 students, so the median is read at cumulative frequency N/2 = 60. The horizontal from 60 to the ogive gives approximately 43 marks.