Question

# The table below shows the closing monthly stock prices for IBM and Amazon. Calculate the simple...

The table below shows the closing monthly stock prices for IBM and Amazon. Calculate the simple three-month moving average for each month for both companies. (Input all amounts as positive values. Do not round intermediate calculations. Round your answers to 2 decimal places.)

 IBM AMZN January \$ 173.84 \$ 610.51 February 176.09 620.96 March 188.95 576.89 April 205.12 546.90 May 193.33 514.46 June 207.71 497.98 July 231.83 605.79 August 206.62 537.81 September 219.59 513.22 October 214.35 599.71 November 195.44 593.30 December 175.06 653.60

2.

The table below shows the closing monthly stock prices for IBM and Amazon. Calculate the exponential three-month moving average for both stocks where two-thirds of the average weight is placed on the most recent price. (Do not round intermediate calculations. Round your answers to 2 decimal places.)

 IBM AMZN January \$ 178.04 \$ 620.66 February 178.89 628.52 March 197.77 567.02 April 214.43 549.70 May 189.97 499.90 June 210.93 489.58 July 241.14 607.89 August 198.01 534.66 September 222.95 511.40 October 215.19 606.78 November 198.59 587.21 December 177.02 661.30

1)

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