When Testing a Hypothesis About a Single Mean,sample Size of 200

question 102

Multiple Choice

When testing a hypothesis about a single mean,sample size of 200 is selected from a normally distributed population.If the population standard deviation is known,the correct test statistic to use is ___________.

• A)\(\chi\)
• B)Z
• C)t
• D)p-value

---

Definitions:

Gatekeeper

An individual or entity that controls access to something, often used in the context of news and information, deciding what information will be distributed to the public.

Test Subject

An individual or entity used in an experiment or study to evaluate the effects of certain variables or treatments.

Sponsor

an individual or organization that supports an event, activity, person, or organization financially or through the provision of products or services.

Sociological Research Method

A structured process of inquiry that uses various methods, including surveys, interviews, and observation, to investigate social phenomena and relationships.