Class Frequency ------ 40–50 3 50–60 12 60–70 15 70–80 6 80–90 4 (Classes are continuous: a –b means a le x < b.) The modal class is:

  1. 70–80
  2. 50–60
  3. 60–70
  4. 40–50
Answer

C) 60–70

The modal class has the highest frequency (15). SLO M-09-C-02 · Understanding

Mathematics MCQ · More Measures of Central Tendency MCQs · Practise