1) combine vectors by using function cbind() and rhind()

2) find the corelation between boeing and airbus stock price using a matrix, what does the corelation means between these two stocks ?

3 4 = 1 Normal 1 No Spac. Heading 1 Heading 2 Paragraph IS 2 Styles AIRBUS DATA + Date Open High Low Close Adj Close Volume Oct 22, 2021 111.64 111.90 109.78 109.78 109.78 1,301,101 Oct 21, 2021 111.12 111.96 110.44 111.38 111.38 1,074,900 Oct 20, 2021 112.10 112.66 111.04 112.16 112.16 892,310 Oct 19, 2021 113.48 113.60 112.18 112.32 112.32 954,227 Oct 18. 2021 114.26 114.34 112.70 113.30 113.30 893,006 Oct 15, 2021 113.52 115.40 113.32 114.90 114.90 1,541,664 Oct 14, 2021 113.00 114.22 112.00 113.36 113.36 1.286.858 Oct 13, 2021 113.10 113.18 111.28 112.34 112.34 1.246,440 Oct 12. 2021 111.50 113.56 111.26 113.24 113.24 1,212,402 Oct 11, 2021 112.84 114.26 112.70 113.82 113.82 785,366 Oct 08. 2021 114.16 114.48 112.62 113.22 113.22 1,301,126 Oct 07, 2021 115.06 115.30 113.68 114.20 114.20 1.465,696 Oct 06, 2021 114.00 114.08 111.12 113.42 113.42 1.592,220 Oct 05. 2021 114.36 115.54 113.62 115.08 115.08 1.344,477 Oct 04, 2021 116.56 116.96 113.12 113.66 113.66 1.545.522 BOEING DATA + Date Open High Low Close" Adi Close Volume Oct 22, 2021 214.60 216.72 212.58 212.97 212.97 069,100 Oct 21, 2021 216.54 218.11 213.81 214.34 214.34 8,691,500 Oct 20, 2021 215.49 218.66 214.35 216.17 216.17 8,485,200 Oct 19, 2021 217.47 217.66 215.28 215.97 215.97 963.400 Oct 18.2021 216.00 217.28 214.05 216.98 216.98 6,553,500 Oct 15, 2021 218.17 219.61 216.28 217.04 217.04 8,756,200 Oct 14, 2021 221.07 222.18 217.04 217.44 217.44 10.427.300 Oct 13, 2021 224.00 224.30 219.36 221.78 221.78 8,240,200 Oct 12, 2021 226.00 228.66 223.12 223.57 223.57 8.486.800 Oct 11. 2021 226.50 232.10 225.32 226.45 226.45 7.287.000 Oct 08, 2021 226.75 228.71 225.40 226.39 226.39 4,512,400 Oct 07.2021 227.34 229.00 225.90 226.48 226.48 7.748.500 Oct 06, 2021 221.08 225.07 219.20 224.99 224.99 7.157,600 Oct 06, 2021 224.27 226,45 222.42 224.42 224.42 5.687.300 Oct 04, 2021 225.68 227.97 222.00 223.79 223.79 6.946,100