Chapter 5 – Data Handling

1. The width or size of the class interval 30-40 is:

2. If a coin is flipped in the air, what is the probability of getting a tail?

3. A bag has 4 red balls and 4 green balls, what is the probability of getting a red ball randomly?

4. If a die is thrown in air, the probability of getting even numbers is:

5. Pictorial representation of data using symbols is known as:

6. Double bar graphs display ______ sets of data simultaneously.

7. _________ gives the number of times a particular entry occurs.

8. In grouped data, each of the group is called:

9. If 20-30 is the class interval of grouped data, then lower class limit is:

10. The difference between the upper class limit and lower class limit of a class interval is called:

11. What is the size of class intervals?

12. Which class has the highest frequency?

13. Which class has the lowest frequency?

14. What is the upper limit of the class interval 250-275?

15. Which two classes have the same frequency?

16. For how many hours did the maximum number of students watch TV?

17. How many students watched TV for less than 4 hrs?

18. How many students spent more than 5 hrs in TV watching?

19. For how many hours did the minimum number of students watch TV?

20. How many students spent less than 5 hrs in TV watching?

21. On which item the expenditure was maximum?

22. On which item the expenditure was minimum?

23. Expenditure on which item is equal to total savings of the family?

24. If the monthly savings of the family is Rs 3000, What is the monthly expenditure on cloths?

25. What is the monthly expenditure on education for children?

26. What is the probability of getting a number 6?

27. What is the probability of getting a number less than 6?

28. What is the probability of getting a number greater than 6?

29. What is the probability of getting a 1-digit number?

30. What is the probability of getting an even number?