Question

The data file Exchange Rate shows an index of the value of the U.S. dollar against trading partners’ currencies over 12 consecutive months.
a. Construct a time-series plot of this data using a vertical axis that ranges from 92 to 106.
b. Construct a time-series plot of this data using a vertical axis that ranges from 75 to 120.
c. Comment on these two time-series plots.


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  • CreatedJuly 06, 2015
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