When utilizing univariate techniques, for nonmetric data, when there is (are)________, sign, McNemar, and Wilcoxon tests can be used

A retailer with sales of $1 million wants to increase its efficiency rating from 20 percent to 30 percent. To what must it reduce selling expenses?

a. $200,000 b. $300,000 c. $400,000 d. $700,000

Although all of the following apply, which one is the primary purpose for establishing professional codes of ethics and standards of performance?

A. Protect the clients D. Support professional privileges B. Maintain the public trust E. Enable a field to become a profession C. Protect the professional franchise