According to the text, hypotheses related to differences in the population means and proportions can be tested using the t distribution

During Lonnie's sales training, it is likely than more time was spent on _____ than on any other topic.

A. Product knowledge B. Competitive information C. Company orientation D. Time and territory management E. Legal/ethical issues

Publicity can often be ____________ than media advertising

a. less effective b. more effective c. less expensive d. more credible e. c and d