1.   Find the mode of the set of data.

24, 25, 30, 31, 31, 33, 34, 38, 41, 42, 44, 48, 49, 67

    A. 31 B. 34
    C. 36 D. 67
    Hint

  2.   Refer to the set of data below. If 15 were removed from the set of data, which values would change?
   
    A. mode B. mean, median, and range
    C. range and mean D. range
    Hint

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

  4.   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

  5.   For the questions taken from a survey below, which one would be useful to include a graph with the answer to the question?
    A. How many students have ever made pizza by themselves?
    B. What are the students' favorite pizza toppings?
    C. Do students tend to have pizza delivered?
    D. Do students like pineapple on their pizza?
    Hint

  6.   What data would you display using a stacked bar graph?
    A. the number of computers in a classroom
    B. the number of sunny and cloudy days in January, February, and March
    C. the number of commuter trains leaving the station at 7:00 A.M. and at 7:30 A.M.
    D. the number of colors in a set of markers
    Hint



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