Practice30Create account

In an inclusive class interval written as 10-19, the upper limit is 19. What is the true upper class boundary used for a continuous distribution?

Class 9Collection and Presentation of DataStatistics and Probability
  • A18.5
  • B39
  • C19.5
  • D20.5

Step-by-Step Solution

For inclusive classes, adjustment = . True upper boundary = 19 + 0.5 = 19.5.
Answer: C) 19.5

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Collection and Presentation of Data practice questions

More Class 9 Collection and Presentation of Data practice

Which of these is NOT a way of presenting data?A histogram is most appropriate for representing:In a bar graph, the height of each bar represents:The class marks of a continuous frequency distribution are 10, 14, 18, 22. The class…A key (scale) such as 'one symbol = 10 students' is an essential part of which…