Gemma records the times, in seconds, taken for a group of children and a group of adults to complete a puzzle. The box-and-whisker plot shows information about the times taken for the children to complete the puzzle. The table shows some information about the times, in seconds, taken for the adults to complete the puzzle. On the grid above, draw the box-and-whisker plot for the adults.

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_s20_qp_21 Year:2020 Question No:12(b)

Answer:



Knowledge points:

E9.6.1 Construct and use cumulative frequency diagrams.
E9.6.2 Estimate and interpret the median, percentiles, quartiles and interquartile range.
E9.6.3 Construct and interpret box-and-whisker plots.

Solution:

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