The file Silver-Q contains the price in London for an ounce of silver (in US$) at the

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The file Silver-Q contains the price in London for an ounce of silver (in US$) at the end of each quarter from 2004 through 2012.
a. Plot the data.
b. Develop an exponential trend forecasting equation with quarterly components.
c. Interpret the quarterly compound growth rate.
d. Interpret the first quarter multiplier.
e. What is the fitted value for the last quarter of 2012?
f. What are the forecasts for all four quarters of 2013?
g. Are the forecasts in (f) accurate? Explain.
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Basic Business Statistics

ISBN: 9780321870025

13th Edition

Authors: Mark L. Berenson, David M. Levine, Kathryn A. Szabat

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