(i)[3]
Using graph paper, draw two box-and-whisker plots on one diagram to show the times taken by girls and boys to complete this task.
(ii)[2]
State two comparisons between the times taken by girls and boys.
Mathematics 9709 · AS & A Level · Sampling and estimation
Sampling and estimation — practice question
A group of children took part in a computer game that recorded how many seconds they needed to complete a task. A summary of the times for the girls and the boys in the group is shown.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Axes labelled correctly (time in seconds, boys and girls identified) on a line drawn to the correct scale” …
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