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    Time-series plot

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    The attached excel sheet contains the weekly average price of gasoline in the United States from January 1, 2007, to January 12, 2009. Prices are in dollars per gallon.
    A) Construct a time-series plot
    B) What pattern, if any, is present in the data?

    © BrainMass Inc. brainmass.com October 10, 2019, 5:54 am ad1c9bdddf
    https://brainmass.com/statistics/time-series-analysis/time-series-plot-521390

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    Please find the solution excel sheet attached.

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    Solution Summary

    This solution constructs a time-series plot and evaluates the data patterns.

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