Originally Posted by Stitchawl

OK...
Nancy is a very attractive clerk in a candy store. She is 19 years old, is a Freshman at an Ivy League University, wears fashionable clothes, and is a highly competent mathematician. She has done a least squares analysis on her weight during the last two years and has found that the best fitting polynomial is a cubic equation. What does she weigh?

Stitchawl