The table shows information about the lengths of time, in minutes, it took some
pupils to do their maths homework last week.
Length of time (t)
0 10 << 25
25 < t < 30
30 < t < 50
Frequency
5
24
12
8
Draw a histogram for
the information in the table.
4/8 Marks
Frequency density
0+
0
10
20
30
Length of time (t)
40
2
50