The main purpose of creating a line graph is: A. Provide an overall picture of the data without presenting the exact figures. B. Show the components parts with respect to the total in terms of the percentage distribution. C. Show trends over time. D. Compare magnitudes in terms of using symbols or pictures. Which type of graph is the most appropriate in showing trend over a period of time? B. Histogram Which form of percent must be computed to compare the different columns in a crosstabulation? А. Bar C. Line D. Pie A. Total percent B. B. Row percent C. C. Overall percent D. D. Column percent Which of the following is also known as a Contingency Table? A. Frequency table B. Histogram C. Boundaries D. Crosstabs Which graph is the most appropriate to show the frequency distribution of a multiple response data? а. Bar B. Histogram C. Line D. Pie Which of the following is NOT needed in forming the classes of a frequency distribution table? A. Class size B. No. of classes C. Percentage D. No. of observations

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