Q1p86
- Questions on frequency tables
130 female bus drivers were weighed to the nearest kg.
Calculate:
a) the median weight
b) the modal weight
c) the mean weight, by
first completing the table.
Weight (kg)
51
52
53
54
55
Frequency
40
30
45
10
5
Weight x Frequency

You've got to be able to do these in both row and column
form, because they could give you either one. There's no
real difference, and the rules are still the same.