Section 1: True or false questions 1. One of the advantages of a pie chart is that it clearly shows that the total of all the categories of the pie adds to 100%. A. True B. False 2. Facebook collected information on the age of their users. The youngest user was 13 and the oldest was 96. To study the distribution of the age among its users, it is best to use a pie chart. C. True D. False 3. Histograms are used for numerical data while bar charts are suitable for categorical data. A. True B. False 4. A bar chart can have gaps between the bars, but a histogram cannot have gaps between the bars. A. True B. False 5: When comparing two or more samples with different sample sizes, a relative frequency distribution or a percentage distribution should be used. A. True B. False c) Focus 2