1.   The table shows the sales of athletic footwear for a recent year. Which measure of central tendency is the greatest?
   
    A. median B. none
    C. mean D. mode
    Hint

  2.   The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct?
   
    A. The data for potato chips and the data for tortilla chips have the same mode(s).
    B. Most of the potato chip brands have less than 150 calories per serving.
    C. Most of the tortilla chip brands have less than 150 calories per serving.
    D. Potato chips and tortilla chips both have the same mean number of calories.
    Hint

  3.   Which interval has the most values?
   
    A. 70-80 B. 90-100
    C. 10-20 D. 60-70
    Hint

  4.   What is the difference between the highest and the lowest values?
   
    A. 100 B. 75
    C. 80 D. 84
    Hint

  5.   Based on the line plot, how many students scored above 90 or below 50?
   
    A. 4 B. 9
    C. 5 D. 10
    Hint



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