Modern Public Relations Can Be Traced Back To

question 21

Multiple Choice

Modern public relations can be traced back to:

• A)ancient times (Julius Caesar)
• B)American Revolution (Samuel Adams; Ben Franklin)
• C)early 1900s (Ivy Lee)
• D)World War II (Creel Committee)
• E)post World War II (Carl Byoir; Edward Bernays)

---

Definitions:

Ethylmagnesium Bromide

A Grignard reagent represented as C2H5MgBr, used in organic synthesis to form carbon-carbon bonds.

Aqueous Acid

An acid solution in which water is the solvent, capable of donating protons (H+ ions) in a reaction.

Sample Proportion

The fraction of individuals in a sample with a particular characteristic or trait.

Large-Sample Method

Statistical techniques that assume the sample size is large enough to rely on the normal distribution as an approximation for the distribution of sample statistics.