For Nos. 3 – 8, refer to the frequency distribution table.


3. How many classes are available?
A. 20 C. 30 B. 40 D. 50

4. What is the modal class?
A. 20 – 22 C. 17 – 19 B. 14 – 16 D. 11 - 13

5. What is the class size of the distribution?
A. 6 B. 5 C. 4 D. 3

6. What is the median class?
A. 8 – 10 B. 11 – 13 C. 14 – 16 D. 17 – 19

7. Which of the following values is the lower class boundary of the modal class?
A. 10.5 B. 13.5 C. 16.5 D. 19.5

8. What is the upper limit of the modal class?
A. 10 B. 13 C. 16 D. 19

9. If you want to know the most popular person in Iriga City, which measure of central tendency is appropriate to use?
A. Mean B. Median C. Mode D. None of these

10. What class contains 50 % of the total distribution?
A. Modal class B. Median Class C. Mean Class D. All of these ​