The histogram shows information about the distances students travelled to a university open day.
a) Use the histogram to complete
the table below.
(3)
Distance (d miles) Frequency
6
0 < d < 20
20 < d < 50
Frequency density
50 < d < 80
80 < d < 150
150 < d < 200
1-
b) Estimate the median distance. (2)
0
0
50
200
100 150
Distance (miles)
Total marks: 5