Calculate simple and weighted aritmetic averages of the following items;
Calculate simple and weighted aritmetic averages of the following items; 2.5. Calculate simple and weighted arithmetic averages of the following items :
Items
Weights
Items
Weights
68
124
85
46
128
14
Sim
101
31
143
102
146
108
11
151
110
153
112
23
172
113
le Mean = 121 07 and Weighted Mean
