Ratio scales have all of the attributes of nominal, ordinal, and interval scales with the addition of O a. absolute zero O b. direction O c. identifiers O d. equal units QUESTION 14 Inferential statistics are a. statistical procedures that allow us to generalize the results to the population O b. the collection of numerical data O c. descriptions of sample data O d. methods of organizing numerical data QUESTION 15 Zero in a ratio scale is O a. only used as an identifier O b. absolute absence of the measured attribute O c. a randomly assigned measurement O d. an arbitrary assigned measurement QUESTION 16 X = 2, 1. 4 and Y = 3, 5, 1. Solve for EXY. O a. 15 O b. 16 O c. 1335 O d. 14