The Owner of a Local Nightclub Has Recently Surveyed a Random

question 100

Multiple Choice

The owner of a local nightclub has recently surveyed a random sample of n = 250 customers of the club.She would now like to determine whether or not the mean age of her customers is greater than 30.If so,she plans to alter the entertainment to appeal to an older crowd.If not,no entertainment changes will be made.Suppose she found that the sample mean was 30.45 years and the sample standard deviation was 5 years.
-If she wants to have a level of significance at 0.01,what decision should she make?

• A) Reject H₀.
• B) Fail to reject H₀.
• C) Accept H₀.
• D) We cannot tell what her decision should be from the information given.

---

Definitions:

Writing

The representation of language in a textual medium through the use of set characters.

Lease Term

The duration for which a lease agreement remains effective, typically stated in months or years.

Constructive Eviction

An eviction that occurs when a property has become unsuitable for use due to the unlivable quality of the property.

Leak

The unauthorized release of confidential information or the escape of a liquid or gas through a hole or crack.