Solve please economics questions solve 20
22
l•'ind the data -
10 20. -30
x:
9
18
S. l)elermine Mean from 'he following dala :
x:
12
6. Calculate arithmetic mean from idllowing data :
12
[Ans.
• 34,281
IA"'. 20.91
40.—19 50—59 60—69 70—79
per
No, workers
4
12
12
2
[Ans.X • 61,831
, ud [neon the 10110wing data .
(less
30
22
49
'Ans
50
60
