Question

Obtain trend by taking three yearly moving averages from the following data.
YEAR 1973 1974 1975 1976 1977 1978 1979 1980 1981
Y
20
34 36 38 40 40 44 46 39
1982
43​

Answer 1

Step-by-step explanation:

Obtain trend by taking three yearly moving averages from the following data.

YEAR 1973 1974 1975 1976 1977 1978 1979 1980 1981

Y

20

34 36 38 40 40 44 46 39

1982

43

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