Which program or function listed below is not useful for conducting nonparametric tests?

________ are certificates that save buyers money while they purchase specified products

A) Price packs B) Samples C) Coupons D) Point-of-purchase promotions E) Premiums

What should a speaker do to avoid the temptation to ramble during question and answer sessions?

A) Assign all questions to be answered by one person B) Anticipate questions and plan answers C) Have predetermined areas that each team member will cover D) Use a two part response E) Break the question into complex but clear categories