# Question: a Make an Excel line graph of the exchange rate

(a) Make an Excel line graph of the exchange rate data. Describe the pattern.

(b) Click on the data and choose Add Trendline > Moving Average. Describe the effect of increasing m (e.g., m = 2, 4, 6, etc.). Include a copy of each graph with your answer.

(c) Discuss how this moving aver- age might help a currency speculator.

(b) Click on the data and choose Add Trendline > Moving Average. Describe the effect of increasing m (e.g., m = 2, 4, 6, etc.). Include a copy of each graph with your answer.

(c) Discuss how this moving aver- age might help a currency speculator.

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