I. In each of these statements, tell whether descriptive or inferential statistics have been used. (10 pts.)

1. The average price of houses in Rizal Province. _________________________________

2. Birth rate in rural areas in the Philippines. _________________________________

3. Financial analysts say that mortgage may soon hit bottom. _________________________________

4. The monthly average expenditure of per household is 12,000. _________________________________

5. Enrolment record of all colleges and universities in the Philippines. _________________________________

6. The effects of AH1N1 (Swine Flu) virus to death rate worldwide. _________________________________

7. The guard in the SM Mall of Asia records the number of shoppers for the past 15 days. _________________________________

8. A campaign manager analyzes the effect of TV ads on the promotion of a presidential candidate. _________________________________

9. The political views of the youth in the urban areas with respect to inflation rate in the Southeast Asia. _________________________________

10. A researcher tested the difference on the customers buying preference in different coffee shop. _________________________________

II. Classify each variable as qualitative or quantitative. (10 pts.)

1. Type of telephone. _________________________

2. Cost of smart phones. _________________________

3. Favorite department store. _________________________

4. Brand of personal computer used. _________________________

5. Automobile ownership by students. _________________________

6. Number of international calls made per month. _________________________

7. Net weight (in grams) of packaged cereal. _________________________

8. Word processing package primarily used. _________________________

9. Number of women's "shoes" owned. _________________________

10. Amount of time playing basketball. _________________________

III. Identify each item as discrete or continuous. (10 pts.)

11. Number of persons in a family. _________________________________

12. Outcomes in rolling a pair of dice. _________________________________

13. Mitsubishi Montero sales in the 3 months. _________________________________

14. A box of chocolate drink which weighs 1 kilogram. _________________________________

15. The number of Television per household. _________________________________

16. Student enrollment in St. Anthony's College. _________________________________

17. Number of pizzas sold each day in Shakey's. _________________________________

18. Number of Personal Computer (PC) in the household. _________________________________

19. Water temperatures of ten rivers in the Philippines on a given day. _________________________________

20. The number of DVD monthly sales in a video center. _________________________________

IV. Determine whether each of the following is nominal, ordinal, interval, or ratio scale. (10 pts.)

11. Military ranks. _________________________

12. Beauty contest winners. _________________________

13. Ranking of tennis players _________________________

14. Intelligence Quotient of managers in Jollibee. _________________________

15. Nationality of certain individuals. _________________________

16. Temperatures measured in Fahrenheit. _________________________

17. Course in a certain College or University _________________________

18. Salaries of top ten CEOs in Makati City. _________________________

19. Number of votes in each Presidential candidate. _________________________