The science of statistics includes which of the following: Organizing, Presenting, Interpreting, Collecting, analyzing data is making more effective decisions. 2. In descriptive statistics our main objective is to Describe the data we col lected.( organize, summarize, present] 3. Which of the following statements is true regarding a population? It is a collection individuals, objects, or measurements 4. Which of the following statements is true regarding a sample? It is a part of population. 5. A qualitative variable Is not numeric. 6. A discrete variable is Can assume only certain clearly separated values. 7'. A nominal scale variable is Usually the result of counting something. 8. The ratio scale of measurement Has a meaningful zero point. 9. The ordinal scale of measurement Is based on ranks 10. Which of the following is an example of a continuous variable? Amount of rainfall in Plano, Texas, last yeac 11. In a frequency distribution the categories must Be mutually exclusive. 12. To determine the class interval Find the difference between consecutive lower class limits 13. The class frequency is The number of observations in each class 14. A research organization is making a study of the selling price of home computers. There are 45 computers in the study. How many classes would you recommend? 6 15