In coding a questionnaire, a "check all that apply" question is simply a special case of a "yes" or "no" question, so use a "1" (="yes") and "0" (="no") coding system. You will want to

OfficeMax, a retailer of office supplies, is selling a point-and-shoot digital camera, the printer and software needed to print photographs, and a starter package of photograph paper for $230. If purchased separately, the items would cost a total of $250. What has OfficeMax used?

a. two-part pricing b. price bracketing c. price lining d. price bundling

An expert system uses artificial intelligence to imitate a humans ability to think

A. True B. False