Jessica has long admired Rachel's near-perfect body, and she notes that Rachel works out on a Roboflex exercise machine. Jessica concludes that if she buys a Roboflex for herself, she will be able to duplicate Rachel's results. How do the following facts bear on Jessica's argument?
a. Roboflex recently changed its corporate headquarters from Ohio to Illinois.
b. Jessica and Rachel are siblings.
c. Rachel is 25 years old, but Jessica is 32.
d. Jessica is 40 pounds overweight, but Rachel was only 10 pounds overweight when she started using her Roboflex.
e. Whenever Jessica makes up her mind to do something, she always sticks with it longer than Rachel does.
f. Jessica knows of five other women who work out on a Roboflex, and these women all look as good as Rachel.
g. These women are all between the ages of 24 and 26.
h. Jessica discovers four additional women between the ages of 31 and 33 who work out on a Roboflex, and these women look nearly as good as Rachel.
i. Jessica changes her conclusion to state that she will look almost as good as Rachel.
j. Jessica changes her conclusion to state that she will look better than Rachel.