The following table shows the production of pig-iron and ferro-alloys ('000 metric tons)Years197419751976197719781979198019811982Production0499854810Find trend values for the above data by using 5 yearly moving averages.
Q.5 (A) (iii) The following table shows the production of pig-iron and ferro-alloys ('000 metric tons)
| Years | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 |
|---|---|---|---|---|---|---|---|---|---|
| Production | 0 | 4 | 9 | 9 | 8 | 5 | 4 | 8 | 10 |
Find trend values for the above data by using 5 yearly moving averages.