1.   How can a line graph be used to make predictions?
    A. It has a title.
    B. It has vertical and horizontal scales.
    C. It shows a trend over time.
    D. It displays data.
    Hint

  2.   In an eighth grade class, 20% of the students are in the band, 20% are in the orchestra, and 90% are in the choir. Which bar graph best represents this data?
    A. B.
    C. D.
    Hint

  3.   The table shows the scores of 20 students on a history test. Which is a histogram of the data?
   
    A. B.
    C. D.
    Hint

  4.   Which type of display is most appropriate for showing scores on a standardized exam in a particular city?
    A. bar graph B. histogram
    C. scatter plot D. line plot
    Hint

  5.   The following frequency table lists various times of the 100-meter freestyle swim meet. Draw a histogram for the data.
   
    A. B.
    C. D.
    Hint