NEED EXPLANATION N SOLUTION FOR ALL

TEST I: Identify whether the following is Qualitative or Quantitative variable. Write Ol, if the variable is qualitative and write ON if it is quantitative variable. 1. Educational attainment 1 1. Weight of packages 2. Brand of toothpaste 12. Time required to repair a TV set 3, ID number _13. Weight of a newborn babies 4. Student number 14. Ethnic origin 5. 1Q scores _15. Economic status of a family 6. Height of a building - _16. Religious affiliation _7. Number of years in school 17. Expenses of a family in a month 8. Political affiliation 18. Variety of corn _9. Rank of teachers _19. Breeds of cattle 10. Speed of cars -_20. Salary of teachers TEST II: Classify whether the following data is discrete or continuous. Write DS if the data is discrete and CN if the data is continuous. 1. The weight of professional boxers 2. The number of winners in lotto for each month 3. The number of congressmen and senators in a meeting 4. The time required to run a 100 meter dash by a sprinter 5. The amount of sales of a supermarket in a year 6. The number of cellphones in a cellshop 7. The number of households with water - sealed toilet 8. The seating capacity of an auditorium 9. The time it takes for a student to finish the quarterly exam 10. The speed of a supersonic plane TEST III: Use the Z-table to find the area that corresponds to each of the following. Sketch the curve correctly and label it. Use another sheet of paper for your sketch if necessary 1. Between z = 1.25 and z = 2.75 2. Between z = - 1.5 and z = 2.42 3. Between z = 1.05 and z - 2.98 4. To the right of 2.18 5. To the left of z - - 1.86