Mathematics 0580 · IGCSE · Averages and measures of spread

Averages and measures of spread — practice question

During 16 days, Safia keeps a record of how many dresses she sells. $24\ 6\ 18\ 14\ 27\ 37\ 9\ 16$ $22\ 17\ 16\ 16\ 24\ 20\ 15\ 32$

(a)[2]

Complete the stem-and-leaf diagram. Key: $2|4$ shows 24 dresses.

(b)[1]

Write down the value of the mode.

(c)[1]

Find the median value.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “A correctly completed stem-and-leaf diagram” …