25
.17 An employer decides to offer a cash of 5% of the average monthly salary of his
factory to every employee. Calcula

25
.17 An employer decides to offer a cash of 5% of the average monthly salary of his
factory to every employee. Calculate it, taking the average to be the mode and (ii)
the median:
Monthly salary
(in ‘000)
Number of
employees
28
20 – 30
32
30-40
45
40 – 50
50-60
60
60 – 70
55
70-80
40
80-90
20
N=280​