Calculate the 3 yearly and 5 yearly averages of the data in table below. [ 10 marks] Table 1: Production data from 1988 to 1997 Year Production (in Lakh ton) 1988 15 1989 18 1990 16 1991 22 1992 19 1993 24 1994 20 1995 28 1996 22 1997 30

giri dhar` , 13 Years ago

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