Question: The data file Exchange Rate shows an index of the

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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