1.   Find the mean for the data set
99, 103, 140, 153, 109, 92, 125, 110, 140.
    A. 119 B. 110
    C. 140 D. 61
    Hint

  2.   You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    A. 80 B. 100
    C. 97 D. 93
    Hint

  3.   The line graph below represents the top wind speeds of Hurricane Gordon in 1999. Between which two days did the maximum wind speed increase the most?
   
    A. September 7–September 8 B. September 11–September 12
    C. September 16–September 17 D. September 10–September 11
    Hint

  4.   The following table lists the population of Alaska from 1900–2000. Draw a bar graph of the data.
   
    A. B.
    C. D.
    Hint

  5.   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

  6.   The stacked bar graph shows the number of wins each of three intramural hockey teams had in four consecutive years. Which team had the most wins?
   
    A. 1999 Bears B. 1997 Hawks
    C. 2000 Bears D. 1999 Cheetahs
    Hint



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