Exam-Style Problem

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9709 P62 - Jun 2019 - Q6
2506
  1. Give one advantage and one disadvantage of using a box-and-whisker plot to represent a set of data.

    Another group of 33 people ran the same marathon. Their times (in minutes) are:

    190203215246249253255254258260261
    263267269274276280288283287294300
    307318327331336345351353360368375
    1. On the grid below, draw a box-and-whisker plot to illustrate the times for these 33 people.
    2. Find the interquartile range of these times.
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