Class Frequency ------ 0–10 4 10–20 6 20–30 10 30–40 7 40–50 3 (Classes are continuous: a –b means a le x < b.) The modal class is:

  1. 30–40
  2. 10–20
  3. 20–30
  4. 0–10
Answer

C) 20–30

The modal class has the highest frequency (10). SLO M-09-C-02 · Understanding

Mathematics MCQ · More Measures of Central Tendency MCQs · Practise