For Question 1a: reproducing the numbers from the notes.
Is anyone else getting numbers that are inconsistent with the numbers in table of World 3?
example:
Left column 2nd row: I get 0.0694 instead of 0.054
Right column 1st row: I get 0.00868 instead of 0.069
Right column 2rd row: I get 0.01736 instead of 0.060
Jennifer