Which of the Following Conditions Is Required to Use the T

question 8

Multiple Choice

Which of the following conditions is required to use the t distribution to make a confidence interval for the population mean?

• A)The population from which the sample is drawn is (approximately)normally distributed.
• B)The sample size is at least 30.
• C)The population from which the sample is drawn has a t distribution.
• D)The population standard deviation is known.

---

Definitions:

Single Placenta

Refers to the presence of one placenta in a pregnancy, which can occur in both single and multiple pregnancies, facilitating the exchange of nutrients and waste products between mother and fetus(es).

Schizophrenia

A mental disorder characterized by distorted thinking, perceptions, emotions, language, sense of self, and behavior.

Densely Populated Areas

Regions that have a high number of people living per unit of area, often leading to high housing density and potential strain on resources and services.

Schizophrenia

A chronic and severe mental disorder that affects how a person thinks, feels, and behaves, often characterized by delusions, hallucinations, and disordered thinking.