what would have been some differences in return and risks charactersistics of your portfolio, if you had weighted the amount invested in the stocks differently ( in terms of optimum risk and return) . The excel spread sheet is just a data collected from yahoo finance to solve the problem. of risk and return of those 5 stock ( BABA, APHA, TESLA, CHWY, MSFT)

===== w % 68 Clipboard Conditional Format as Formatting Table St Styles Font IS Alignment 12 Number 12 fr APHA 0.018395891 0.135631453 2.1254% 63.04% A B D G H 1 Date Open High Low Close Adj Close Volume returns 1/15/2021 13.75 1401 12.27 1242 1242 53879800 APHA 1/19/2021 13 13.64 1201 1361 13.61 28398200 9.1497% variance 4 1/20/2021 13 35 13 888 12.89 1307 13.07 16925800 4.0485% std dev 5 1/21/2021 12.91 13.1 1222 1268 12 68 18062400 -3.0294% expected return 5 1/22/2021 12 13 13025 12 08 1292 1292 11367100 1.8751X HPR 7 1/25/2021 12.89 131 1188 1201 12.01 16034400 1/20/2021 -7.3037% 12.14 13232 121 1297 1297 18300800 7.6899% 9 1/27/2021 12:36 13.41 12 23 13.01 1301 16783800 0.3079% 10 1/28/2021 1295 13679 12.76 1296 12 96 13772800 -0.3851% 1/29/2021 1292 13.13 12.09 12 18 12 18 19045500 -6.2072% 12 2/1/2021 124 1263 12 12 125 125 9737300 13 212/2021 2.5933% 1285 14.96 127 14.74 14.74 30028500 16.4836% 14 2/3/2021 15 58 175 15 15 16.6 166 46917900 11.8838% 15 214/2021 165 17:18 15.65 18.440001 16.440001 19398900 -0.9685% 2/5/202 16 84 17 200001 18 25 16,67 16,67 14259800 1.3893% 17 2/8/2021 1707 19 139999 16.870001 18.98 18.98 26305900 12.977596 2/9/2021 20 620001 24 139999 20.040001 2375 23.75 57289900 19 22.419736 2/10/2021 31 030001 32 290001 22 530001 26 299999 26 299999 119165300 20 2/11/2021 10.1986% 245 245 16.459999 16.879999 16.879999 105575000 44.3439% 21 2/12/2021 15 51 19 549999 14.58 16.940001 16 940001 78426900 0.3548% 2/16/2021 1933 21 74 18.42 2173 21.73 59827600 24.9016% 23 2/17/2021 20 35 22 389999 19 20.610001 20.610001 24 2118/2021 38999800 21.85 S.2917% 22.58 19 19.23 370B0800 6.93059 25 2/19/2021 19 T00001 20.57 18 91 20 25 20.25 21800200 5.1683% 26 27 TESLA MSFT BABA CHWY 1923 HE Type here to search O 100% Calibri General F Paste 11 AA = a. A. BIU > $% 98.98 Conditional Format as CE Formatting Table Style Styles Clipboard Font Alignment Number 12 TSLA 0.000716341 HPR 0.02676455 -0.24279 A B D G H 1 Date Open High Low Close Adj Close Volume returns 2 1/5/2021 852 859.900024 819 099976 820.159973 828 159973 38777600 TSLA 3 1/19/2021 837.799988 850 833 844.549988 844 549988 25387000 2.2016% variance 1/20/2021 858.73999 8595 837 280029 850 450012 850 450012 25865900 0.6962% std dev 5 1/21/2021 855 855.719971 841.419983 844 90999 844 98999 20598100 -0.6441% expected return 1/22/2021 834 309998 848 828 819995 846,640015 846 640015 20066500 0.1951% 7 1/25/2021 B55 900.400024 838 820007 880.799988 880.799988 41173400 3.9555% 8 1/26/2021 891 380005 895 900024 871.599976 883 090027 883.090027 23131600 0.2597% 1/27/2021 870 349976 8915 858 659973 864.159973 864.159973 27334000 -2.1669% 10 1/28/2021 820 848 801 835 429993 835.429993 26378000 -3.3811% 11 1/29/2021 830 842 409973 780.099976 793.530029 793 530029 34990800 5.1455% 12 2/1/2021 814289978 842 795.559998 839 B09998 839 809998 25391400 5.6684% 12 272/2021 844.679993 8805 84220 012 872789978 872789978 24346200 3.8519% 14 2/3/2021 877.02002 878 080017 853 059998 854 690002 854 690002 18343500 2.0956% 15 2/4/2021 855 856.5 833.419983 849.98999 849.98999 15812700 -0.5514% 16 2/5/2021 845 864.77002 838.989971 852 22998 852 22998 18524800 0.2632% 17 2/8/2021 869.669983 877.77002 854.75 863 419983 863.419983 20161700 1.3045% 2/9/2021 855 119995 859.799988 841.75 849 460022 849.460022 15157700 -1.6300% 19 2/10/2021 843.640015 844 820007 800.02002 804.820007 804,820007 36216100 -5.3982% 20 2/11/2021 812440002 829 880005 801.72998 811.659973 811659973 21580700 0.846395 21 2/12/2021 801 26001 817 330017 785.330017 816.119995 816.119995 23701700 0.5480% 2/16/2021 818 821 792.440002 796 219971 796 219971 19802300 2.4686% 2/17/2021 779 090027 799 840027 76201001 798 150024 798.150024 25998500 0.242196 24 2/18/2021 780.900024 794 690002 776 27002 787 380005 787 380005 17957100 -1.3586% 25 2/19/2021 795 798.789978 777 369995 781 299988 781 299988 18958300 -0.7752 26 APHA TESLA MSFT BABA CHWY Calibri 11-AA AR General PH Paste BI U . FE += $ % -38-28 Conditional Format as Formatting Table Sty Styles Clipboard Font Alignment Number 15 12 fx MSFT 0.000201433 0.014192693 0.543696 13.32% B D G H Date Open High Low Close Adj Close Volume returns 1/15/2021 213 520004 214.509995 212.029999 212649994 212.161346 31748100 MSFT 3 1/19/2021 213.75 216 979996 212 630005 216.440002 215942642 30480900 1.7666% variance 4 1/20/2021 217,699997 225 789993 217 289993 224 339996 223.824493 37777300 3.5849% std dev 1/21/2021 224 699997 226 300003 222.419998 224970001 224 453049 30749800 0.2804% expected return 1/22/2021 227 080002 230,070007 225 800003 225 949997 225.430786 30172700 0.4347X HPR 1/25/2021 229.119995 229.779999 224 220001 229.529999 229 002563 33152100 1.5720% 1/25/2021 231 860001 234.179993 230.080002 232330002 231.796143 49169800 1.2125% 1/27/2021 238 240 440002 230.139999 232 899994 232 364822 69870600 0.2450% 10 1/28/2021 235 610001 242 639999 235 089996 238.929993 238 380968 49111200 2.5561% 11 1/29/2021 235 990005 238 020004 231350006 231.960007 231.426987 42468900 -2.9606% 12 2/1/2021 235 059998 2425 232.429993 239 649994 239.099304 33314200 3.2615% 13 2/2/2021 241 300003 242 309998 238 690002 239509995 238.959625 25916300 -0.0584% 14 2/3/2021 239 570007 245 089998 239 259995 243 242 44162 27158100 1.4466% 15 214/2021 242 660004 243 240005 240.369995 242009995 241.453888 25296100 -0.408296 16 2/5/2021 242 229996 243 279999 240 419998 242 199997 241.643448 18043900 0.0785% 17 2/8/2021 243.149994 243 679993 240 809998 242470001 241.912842 22211900 0.1114% 13 2/9/2021 241.899995 244.759995 241.380005 243.770004 243 209854 23565000 0.5347% 2/10/2021 245 245 919998 240.889999 242 820007 242202039 22186700 0.3905% 20 244 779999 2/11/2021 245 149994 242 149994 244 490005 0.6854 243.928192 15742200 243 929993 245.300003 2/12/2021 242.729996 244.427048 2440005 18552000 0.2043% 2/16/2021 22 245 020999 246 130005 242 919998 243.099997 243.139999 26728500 -0.5279% 2/17/2021 241.320007 240 940002 244 309998 244.199997 012050725 244 1567997 21653500 24 2/18/2021 16925800 0.1680X 241 B00003 240 880001 243 929993 243.789993 243.789993 11635 2/19/2021 243 75 243 860001 240970001 240.179993 240.970001 25262500 26 TESLA MSFT + BABA CHWY Ready Paste BIU a. A $ % 9 8-98 $% 98.98 Conditional Format as CE Formatting Table Style Styles Clipboard Font Alignment Number 12 TSLA 0.000716341 HPR 0.02676455 -0.24279 A B D G H 1 Date Open High Low Close Adj Close Volume returns 2 1/5/2021 852 859.900024 819 099976 820.159973 828 159973 38777600 TSLA 3 1/19/2021 837.799988 850 833 844.549988 844 549988 25387000 2.2016% variance 1/20/2021 858.73999 8595 837 280029 850 450012 850 450012 25865900 0.6962% std dev 5 1/21/2021 855 855.719971 841.419983 844 90999 844 98999 20598100 -0.6441% expected return 1/22/2021 834 309998 848 828 819995 846,640015 846 640015 20066500 0.1951% 7 1/25/2021 B55 900.400024 838 820007 880.799988 880.799988 41173400 3.9555% 8 1/26/2021 891 380005 895 900024 871.599976 883 090027 883.090027 23131600 0.2597% 1/27/2021 870 349976 8915 858 659973 864.159973 864.159973 27334000 -2.1669% 10 1/28/2021 820 848 801 835 429993 835.429993 26378000 -3.3811% 11 1/29/2021 830 842 409973 780.099976 793.530029 793 530029 34990800 5.1455% 12 2/1/2021 814289978 842 795.559998 839 B09998 839 809998 25391400 5.6684% 12 272/2021 844.679993 8805 84220 012 872789978 872789978 24346200 3.8519% 14 2/3/2021 877.02002 878 080017 853 059998 854 690002 854 690002 18343500 2.0956% 15 2/4/2021 855 856.5 833.419983 849.98999 849.98999 15812700 -0.5514% 16 2/5/2021 845 864.77002 838.989971 852 22998 852 22998 18524800 0.2632% 17 2/8/2021 869.669983 877.77002 854.75 863 419983 863.419983 20161700 1.3045% 2/9/2021 855 119995 859.799988 841.75 849 460022 849.460022 15157700 -1.6300% 19 2/10/2021 843.640015 844 820007 800.02002 804.820007 804,820007 36216100 -5.3982% 20 2/11/2021 812440002 829 880005 801.72998 811.659973 811659973 21580700 0.846395 21 2/12/2021 801 26001 817 330017 785.330017 816.119995 816.119995 23701700 0.5480% 2/16/2021 818 821 792.440002 796 219971 796 219971 19802300 2.4686% 2/17/2021 779 090027 799 840027 76201001 798 150024 798.150024 25998500 0.242196 24 2/18/2021 780.900024 794 690002 776 27002 787 380005 787 380005 17957100 -1.3586% 25 2/19/2021 795 798.789978 777 369995 781 299988 781 299988 18958300 -0.7752 26 APHA TESLA MSFT BABA CHWY Calibri 11-AA AR General PH Paste BI U . FE += $ % -38-28 Conditional Format as Formatting Table Sty Styles Clipboard Font Alignment Number 15 12 fx MSFT 0.000201433 0.014192693 0.543696 13.32% B D G H Date Open High Low Close Adj Close Volume returns 1/15/2021 213 520004 214.509995 212.029999 212649994 212.161346 31748100 MSFT 3 1/19/2021 213.75 216 979996 212 630005 216.440002 215942642 30480900 1.7666% variance 4 1/20/2021 217,699997 225 789993 217 289993 224 339996 223.824493 37777300 3.5849% std dev 1/21/2021 224 699997 226 300003 222.419998 224970001 224 453049 30749800 0.2804% expected return 1/22/2021 227 080002 230,070007 225 800003 225 949997 225.430786 30172700 0.4347X HPR 1/25/2021 229.119995 229.779999 224 220001 229.529999 229 002563 33152100 1.5720% 1/25/2021 231 860001 234.179993 230.080002 232330002 231.796143 49169800 1.2125% 1/27/2021 238 240 440002 230.139999 232 899994 232 364822 69870600 0.2450% 10 1/28/2021 235 610001 242 639999 235 089996 238.929993 238 380968 49111200 2.5561% 11 1/29/2021 235 990005 238 020004 231350006 231.960007 231.426987 42468900 -2.9606% 12 2/1/2021 235 059998 2425 232.429993 239 649994 239.099304 33314200 3.2615% 13 2/2/2021 241 300003 242 309998 238 690002 239509995 238.959625 25916300 -0.0584% 14 2/3/2021 239 570007 245 089998 239 259995 243 242 44162 27158100 1.4466% 15 214/2021 242 660004 243 240005 240.369995 242009995 241.453888 25296100 -0.408296 16 2/5/2021 242 229996 243 279999 240 419998 242 199997 241.643448 18043900 0.0785% 17 2/8/2021 243.149994 243 679993 240 809998 242470001 241.912842 22211900 0.1114% 13 2/9/2021 241.899995 244.759995 241.380005 243.770004 243 209854 23565000 0.5347% 2/10/2021 245 245 919998 240.889999 242 820007 242202039 22186700 0.3905% 20 244 779999 2/11/2021 245 149994 242 149994 244 490005 0.6854 243.928192 15742200 243 929993 245.300003 2/12/2021 242.729996 244.427048 2440005 18552000 0.2043% 2/16/2021 22 245 020999 246 130005 242 919998 243.099997 243.139999 26728500 -0.5279% 2/17/2021 241.320007 240 940002 244 309998 244.199997 012050725 244 1567997 21653500 24 2/18/2021 16925800 0.1680X 241 B00003 240 880001 243 929993 243.789993 243.789993 11635 2/19/2021 243 75 243 860001 240970001 240.179993 240.970001 25262500 26 TESLA MSFT + BABA CHWY Ready Paste BIU a. A $ % 9 8-98