- A10-20
- B0-10
- CBoth classes
- DNeither class
Step-by-Step Solution
In the exclusive method, the upper limit is not included; so 10 belongs to 10-20, not 0-10.
Answer: A) 10-20
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Bar Graphs and Histograms practice questions