(a)[1]
Find the mode.
(b)[1]
Find the range.
(c)[1]
Find the median.
Mathematics 0580 · IGCSE · Averages and measures of spread
Averages and measures of spread — practice question
The stem-and-leaf diagram displays the time, in minutes, that each of 15 people needs 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: $1|6$ stands for 16 minutes.