A radio manager sampled 300 listeners and found that 30% of the sample was listening a certain program. What is the approximate .95 confidence interval estimate for the population mean? The population average lies between:

According to James Madison, this governmental entity would help moderate public

passions when public opinion became deluded or too aroused by "the artful misrepresentations of interested men." A) The Presidency B) The Supreme Court C) The U.S. House of Representatives D) The U.S. Senate

The common form of delivery that uses an outline or notes is

a. impromptu speaking. b. extemporaneous speaking. c. manuscript speaking. d. memorized speaking. e. combinational speaking.