You Read About a Study Testing Whether Night Shift Workers

question 73

Multiple Choice

You read about a study testing whether night shift workers sleep the recommended 8 hr/day.Assuming that the population variance of sleep (per day) is unknown,what type of t test is appropriate for this study?

• A) one-sample t test
• B) two-independent-sample t test
• C) There is not enough information to answer this question.

---

Definitions:

General Manager

An executive responsible for overseeing the daily operations and overall management of a business or organization.

Statute of Frauds

A legal principle that requires certain types of contracts, including those for the sale of land or goods over a certain value, to be in writing to be enforceable.

Interest in Land

A legal right or claim on property, entitling the holder to a specific interest or portion of the property such as ownership, use, or occupancy.

Executor

A person named in a will or appointed by a court, who is responsible for ensuring that a deceased person's estate is distributed according to the will and laws.