Question: The data in FedReceipt represent federal receipts from 1978 through 2009, in billions of current dollars, from individual and corporate income tax, social insurance, excise

The data in FedReceipt represent federal receipts from 1978 through 2009, in billions of current dollars, from individual and corporate income tax, social insurance, excise tax, estate and gift tax, customs duties, and federal reserve deposits.
a. Plot the series of data.
b. Compute a linear trend forecasting equation and plot the trend line.
c. What are your forecasts of the federal receipts for 2010 and 2011?
d. What conclusions can you reach concerning the trend in federal receipts?

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a b b where X years relative to 1978 c X 2010 1978 32 25263377 billion X 2... View full answer

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