Mathematics 9709 · AS & A Level · Representation of data
Representation of data — practice question
The table below gives the heights, in cm, of the 11 players in each team, the Aces and the Jets.
(a)[4]
Construct a back-to-back stem-and-leaf diagram to show this information, placing the Aces on the left-hand side of the diagram.
(b)[3]
Find the median and the interquartile range for the heights of the Aces players.
(c)[1]
Give one statement comparing the spread of the heights of the Aces with the spread of the heights of the Jets.
Worked solution & mark scheme
This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The stem values on the stem-and-leaf diagram are correct.” …