Mathematics 0580 · IGCSE · Averages and measures of spread
Averages and measures of spread — practice question
The stem-and-leaf diagram gives the times, in minutes, that each of 15 people took to finish a race.
Stem 1: leaves 6, 6, 7
Stem 2: leaves 1, 3, 3, 4, 5, 6, 7, 7, 7
Stem 3: leaves 0, 1, 1
Key: $1|6$ shows 16 minutes.
(a)[1]
Find the mode of the data.
(b)[1]
Find the range of the data.
(c)[1]
Find the median of the data.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The correct response is $27$.” …