(a)[4]
Show this information in a back-to-back stem-and-leaf diagram with Smarts on the left-hand side.
(b)[4]
On one diagram, draw box-and-whisker plots for the two teams.
(c)[2]
Make two comparisons between the times for the two teams.
Mathematics 9709 · AS & A Level · Representation of data
Representation of data — practice question
The Smarts and the Teasers are two quiz teams, and each team has 11 members. Both teams complete a puzzle, and the table below shows the time taken, in minutes, by the members of each team.
Worked solution & mark scheme
This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct layout and orientation for the stem-and-leaf diagram.” …
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