Steel and Torrie (1980, tab XXXXXXXXXXlisted the following growth data on cabbages:                            Week (X): XXXXXXXXXX                            Height (Y ): XXXXXXXXXX0 12.0 cm Compute...

Steel and Torrie (1980, tab. 19.1) listed the following growth data on cabbages:

                           Week (X):1 2 3 4 5 6

                           Height (Y ): 4.5 5.5 6.5 8.0 10.0 12.0 cm

Compute simple linear regression estimates by solving the normal equations via Cholesky for the model

                         yi = b1 + b2 xi + ei,

using only four decimal digits.