Question

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

Answer 1

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