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 $ 180.44 $ 626.46 February 180.49 632.84 March 202.81 561.38 April 219.75 551.30 May 188.05 491.58 June 212.77 484.78 July 246.46 609.09 August 193.09 532.86 September 224.87 510.36 October 215.67 610.82 November 200.39 583.73 December 178.14 665.70