1.   What percent of data does the box in a box-and-whisker plot represent?
    A. 25% B. 100%
    C. 50% D. 75%
    Hint

  2.   Using the box-and-whisker plot, what is the third quartile of Exam B?
   
    A. 90 B. 50
    C. 88 D. 95
    Hint

  3.   Using the box-and-whisker plot, what is the first quartile of Exam B?
   
    A. 72 B. 75
    C. 63 D. 83
    Hint

  4.   What is the third quartile of {2, 5, 13, 21, 29}?
    A. 20 B. 18
    C. 25 D. 27
    Hint

  5.   Find the interquartile range of
{61, 65, 65, 66, 72, 75, 77, 79, 81, 85, 89, 92, 99}.
    A. 25 B. 77
    C. 21.5 D. 35
    Hint



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