- A160-170
- B150-160
- C170-180
- D168-178
Step-by-Step Solution
With class size 10 starting at 130: 130-140, 140-150, 150-160, 160-170. The value 168 lies between 160 and 170, so it falls in 160-170.
Answer: A) 160-170
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Organising Data practice questions