1. Calculate Beta for Apple and Microsoft, using a characteristic line. Display the data points on a graph and display the characteristic line.

   	Year	Microsoft	Apple	Market
   Jan 2010 - Dec 2010	1	-0.34%	3.85%	14.93%
   Jan 2011 - Dec 2011	2	-0.37%	2.09%	2.06%
   Jan 2012 - Dec 2012	3	0.40%	2.87%	15.84%
   Jan 2013 - Dec 2013	4	2.81%	0.38%	32.21%
   Jan 2014 - Dec 2014	5	1.91%	3.05%	13.53%
   Jan 2015 - Dec 2015	6	1.75%	-0.45%	1.34%
   Jan 2016 - Dec 2016	7	1.37%	1.24%	11.80%
   Jan 2017 - Dec 2017	8	2.72%	3.41%	21.69%
   Jan 2018 - Dec 2018	9	1.41%	-0.33%	-4.45%
   Jan 2019 - Dec 2019	10	4.06%	5.89%	31.29%
   Average Return		1.57%	2.20%	14.02%
   Std Deviation		1.42%	2.02%	12.21%
   Correlation with the market		0.61	0.57	1.00
   Beta		0.07	0.09	1.00

   Beta Calculation
   Run a regression line of past returns on Stock I versus returns on the market. The regression line is the characteristic line.
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