The following are weekly production in unit of 60 workers in a manufacturing company.
23
77
32
59
20
48
25
54
69
42
51
64
82
19
33
50
39
72
35
39
52
48
64
49
57
41
72
62
67
46
55
52
82
44
75
56
51
53
57
75
85
68
55
52
45
40
46
51
50
16
62
56
154
40
155
88
49
63
57
75
the management has decided to give bonus of RS.5,10,15,20,&25 to each
worker in the respective output of 40 and over in the interval of 10 of
weekly output find the average bonus received by the worker.