Test Hypotheses About a Population Mean with Unknown
-A Local $11.7$

question 104

Short Answer

Test Hypotheses about a Population Mean with Unknown
-A local juice manufacturer distributes juice in bottles labeled 12 ounces. A government agency thinks that the company is cheating its customers. The agency selects 20 of these bottles, measures their contents, and obtains a sample mean of $11.7$ ounces with a standard deviation of $0.7$ ounce. Use a $0.01$ significance level to test the agency's claim that the company is cheating its customers.

---

Definitions:

Government Bodies

Organizations or agencies established by a government to carry out specific functions or provide services.

Genuine Controversy

A real and substantial dispute or disagreement, requiring judicial intervention to determine the outcome.

Passive Institutions

Organizations or entities that do not take an active role in initiating actions or decisions but rather respond to actions initiated by others.

Enabling Legislation

Laws passed by a legislative body that gives the necessary authority to a government entity to carry out specific powers or functions.