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. 88 B. 95
    C. 50 D. 90
    Hint

  3.   Using the box-and-whisker plot, what is the least value of the data for exam A?
   
    A. 45 B. 50
    C. 83 D. 65
    Hint

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

  5.   Find the first quartile of the data.
   
    A. 29.5 B. 25
    C. 91 D. 19.5
    Hint



Glencoe
The McGraw-Hill Companies