1.   A bar graph ______.
    A. uses bars of different widths to compare data B. uses bars of different perimeters to compare data
    C. uses bars of different heights to compare data D. does not have a vertical axis
    Hint

  2.   Refer to the following tables.
   
    A. Tables 1 and 2 both have data that change over time. B. The data in Table 2 would
be best represented with a
bar graph.
    C. The data in Table 1 would
be best represented with a
line graph.
D. The data in Table 1 would
be best represented with a
bar graph.
    Hint

  3.   The bar graph below shows the percent of Titanic passengers that were saved. What conclusion can be made from the graph?
   
    A. A greater percent of women survived than men or children. B. All of the women survived.
    C. None of the men survived. D. About half of the men survived.
    Hint

  4.   Each year, the population of Chicago increases. What would a line graph showing the yearly population of Chicago look like?
    A. It would go up from left to right.
    B. It would be a vertical line.
    C. It would go down from left to right.
    D. It would be a horizontal line.
    Hint

  5.   For science class, you need to graph the height and amount of oxygen given off each day for a plant you are growing. Which of the following is true?
    A. A bar graph would be used for both. B. A bar graph would be used for height and a line graph would be used for oxygen given off.
    C. A line graph would be used for height and a bar graph would be used for oxygen given off. D. A line graph would be used for both.
    Hint