Question: Apple Microsoft Date (End of month) Average monthly return Average monthly return December 2021 - - January -0,015746248 -0,075360144 February -0,054036945 -0,037196923 March 0,057427911 0,03185787

a) Calculate average monthly return and standard deviation for 11 different portfolios



AppleMicrosoft
Date (End of month)Average monthly returnAverage monthly return
December 2021--
January-0,015746248-0,075360144
February-0,054036945-0,037196923
March0,0574279110,03185787
April-0,097111955-0,099875849
May-0,054479419-0,018075569
June-0,081474493-0,055298858
July0,1887013940,093086043
August-0,031230712-0,066652348
September-0,120986239-0,109265935
October0,109589041-0,003315393
November-0,0330524530,102211854
December -0,109234615-0,06431763

a) Calculate average monthly return and standard deviation for 11 different portfolios that combine stock 1 and stock 2 in different proportions: 0% in stock 1 + 100 % in stock 2; 10% in stock 1 + 90% in stock 2; 20% in stock 1 + 80% in stock 2; and so until the 11th portfolio includes 100% in stock 1 + 0% in stock 2.

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