To Calculate the Sample Size Needed for a Survey to Estimate

question 63

True/False

To calculate the sample size needed for a survey to estimate a proportion, the population standard deviation σ must be known.

---

Definitions:

Price Increase

A rise in the cost of goods or services, which may reduce consumer purchasing power and lead to decreased demand.

Cartels

Groups of independent market participants who collude to control prices and output in a market, often to maximize joint profits.

Antitrust Laws

Regulations that promote competition by prohibiting monopolies, monopolistic practices, and other unfair business tactics that reduce consumer choice.

Price Leadership

A market strategy where a leading firm sets prices that other firms in the market follow.