Class Frequency ------ 100–110 8 110–120 14 120–130 20 130–140 10 140–150 8 (Classes are continuous: a –b means a le x < b.) The modal class is:

  1. 110–120
  2. 120–130
  3. 100–110
  4. 140–150
Answer

B) 120–130

The modal class has the highest frequency (20). SLO M-09-C-02 · Understanding

Mathematics MCQ · More Measures of Central Tendency MCQs · Practise