Question: Plot the following data on a graph and find the trend equation for sales: Year 1970 1971 1972 1973 1974 1975 1976 Total sales (units)
Plot the following data on a graph and find the trend equation for sales:
Year 1970 1971 1972 1973 1974 1975 1976 Total sales (units)
1150 1020 3050 3000 950 3060 4030
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