(a)[1]
Find the median of the data.
(b)[1]
Find the mode of the data.
(c)[1]
Find the range of the data.
Mathematics 0580 · IGCSE · Averages and measures of spread
Averages and measures of spread — practice question
The stem-and-leaf diagram gives the number of hours studied last week by each of the 16 students.
Stem 1 shows leaves 2 5 6 8
Stem 2 shows leaves 0 1 1 7 9
Stem 3 shows leaves 2 3 4 5
Stem 4 shows leaves 4 5 7
Key: $1|2$ means 12 hours.