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14.26 Daily Spot Exchange Rate, US Dollars per Pound Sterling (n=60 days) Day 1 2 3 ... 58 59 60 Date 11/1/19 11/4/19 11/5/19 1/28/20

14.26

Daily Spot Exchange Rate, US Dollars per Pound Sterling (n=60 days)
Day 1 2 3 ... 58 59 60
Date 11/1/19 11/4/19 11/5/19 1/28/20 1/29/20 1/30/20
Rate 12950 12906 12870 12996 13012 13106
  1. Make a line chart for an m-pound moving average to the exchange rate data shown below (only the first 3 and last 3 days are shown), with m=2,3,4 and 5 periods. For each method, state the last MA value
  2. Which value of m do you prefer? Why
  3. Is a moving average appropriate for this kind of data?

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