You are working on estimates for your latest project and have gathered several variables for your model.

posted 4¼months ago by Natalie2000
© Copyright: Project Management Professional (PMP) Study Guide by Kim Heldman, Sybex Inc., Alameda, CA, USA, 2002, page 187, question 19

You are the project manager for BB Tops, a nationwide toy store
chain. You are working on estimates for your latest project and have
gathered several variables for your model. You’ve determined the
following:
A. Parametric modeling is a top-down technique that uses variables to
produce time estimates.
B. Parametric modeling is a mathematical formula that uses variables
to produce cost estimates.
C. Contingency estimating is a top-down technique that uses variables
to produce cost estimates.
D. Contingency estimating is a mathematical model that uses variables
to produce time estimates.