(a)[1]
Find the range.
(b)[1]
Find the mode.
(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 gives the marks obtained by each of 35 students in a science test.
Stem 2: 7 8 8 9
Stem 3: 0 2 2 4 5 7 8 9
Stem 4: 1 1 2 3 4 5 7 8 9 9
Stem 5: 0 2 3 5 5 5 6 7 7 8
Stem 6: 1 2 4
Key: 2 | 7 represents 27