The table below shows the closing monthly stock prices for Amazon.com and Google

Question

The table below shows the closing monthly stock prices for Amazon.com and Google during 2011. 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. Omit the "$" sign in your response.)

  

       

AMZN GOOG   January $172.04 $606.16   February 174.89 617.72   March 185.17 581.12   April 201.13 545.70   May 194.77 520.70   June 206.33 501.58   July 227.84 604.89   August 210.31 539.16   September 218.15 514.00   October 213.99 596.68   November 194.09 595.91   December 174.22 650.30

Explanation / Answer

Answer:

simple three-month moving average:

March=Jan+Feb+march/3

April=Feb+march+april/3

same as..........

        AMZN       GOOG   March $177.37 601.67   April $187.06 581.51   May $193.69 549.17   June $200.74 522.66   July $209.65 542.39   August $214.83 548.54   September $218.77 552.68   October $214.15 549.95   November   $208.74 568.86   December $194.10 614.30

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