1.   Which display summarizes data using the median, the upper quartile, the lower quartile, the upper extreme, and the lower extreme?
    A. circle graph B. box-and-whisker plot
    C. pictograph D. line graph
    Hint

  2.   The box-and-whisker plot represents the test scores of 25 students. What is the lower quartile of the data?
   
    A. 55 B. 88.5
    C. 79 D. 65
    Hint

  3.   The box-and-whisker plot represents the test scores of 25 students. What is the upper quartile of the data?
   
    A. 79 B. 65
    C. 100 D. 88.5
    Hint

  4.   The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were above 50?
   
    A. 25% B. 50%
    C. 75% D. 100%
    Hint

  5.   The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were between 65 and 79?
   
    A. 50% B. 100%
    C. 75% D. 25%
    Hint



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