7.
The table shows the distribution of the ages of passengers travelling on a plane from London
to Belfast.
Age (x years)
Frequency
0 < x 20
28
20 < x 35
36
35 < x 45
20
45 < x 65
30
On the grid below, draw a histogram to show this distribution.
0
10
20
30
40
50
60
70
Age ( years)
x
(Total 3 marks)
______________________________________________
_____________________________