Approximately twenty years ago, the 10 largest U.S. industrial corporations yield the following data where xi - sales, X profits, and x-assets. All measurements are in millions of dollas. Company General Motors Ford Exxon IBM General Electric Mobil Philip Moris Chrysler Du Pont Texaco 173,297 160,893 83,219 77,734 128,344 39,080 38,528 51,038 34,715 25,636 4,224 3,835 126,974 86,656 63,438 55,264 50,976 39,069 36,156 35,209 32,416 3,758 3,939 1,809 359 2,413 in both SAS and SPSS, manually find correlation matrix using only matrix manipulation. It will be the student's responsibility to research how this correlation matrix is constructed. Approximately twenty years ago, the 10 largest U.S. industrial corporations yield the following data where xi - sales, X profits, and x-assets. All measurements are in millions of dollas. Company General Motors Ford Exxon IBM General Electric Mobil Philip Moris Chrysler Du Pont Texaco 173,297 160,893 83,219 77,734 128,344 39,080 38,528 51,038 34,715 25,636 4,224 3,835 126,974 86,656 63,438 55,264 50,976 39,069 36,156 35,209 32,416 3,758 3,939 1,809 359 2,413 in both SAS and SPSS, manually find correlation matrix using only matrix manipulation. It will be the student's responsibility to research how this correlation matrix is constructed