The efficient frontier in a profile model is the set of options that offers a maximum return for a given level of risk or a minimum risk for every level of return

Advertisers are often concerned with the noise level in a medium. Which medium is assumed to have the lowest noise level?

a. radio b. direct mail c. newspaper d. magazines

If you use unpublished materials, such as doctoral dissertations or public speeches, as information resources, you do not need to cite them in your report

Indicate whether the statement is true or false.