For the class 21 –25 (whole-number data), the class boundaries are:

  1. 20.5 and 25.5
  2. 20 and 26
  3. 21.5 and 24.5
  4. 21 and 25
Answer

A) 20.5 and 25.5

Subtract 0.5 from the lower limit and add 0.5 to the upper limit: 20.5 and 25.5. SLO M-09-C-01 · Knowledge

Mathematics MCQ · More Frequency Distribution MCQs · Practise