Suppose the Ages of Students in Statistics 101 Follow a Right

question 16

Multiple Choice

Suppose the ages of students in Statistics 101 follow a right skewed distribution with a mean of 23 years and a standard deviation of 3 years. If we randomly sampled 100 students, which of the following statements about the sampling distribution of the sample mean age is incorrect?

• A) The mean of the sampling distribution is equal to 23 years.
• B) The standard deviation of the sampling distribution is equal to 3 years.
• C) The shape of the sampling distribution is approximately normal.
• D) The standard error of the sampling distribution is equal to 0.3 years.

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Definitions:

Underserved Backgrounds

Describes individuals or communities that lack sufficient access to social, economic, educational, or healthcare resources.

Educational Goal

A specific, measurable, and achievable target set in the context of academic or personal education growth.

Randall Collins

A sociologist known for his work in sociological theory, particularly the interaction ritual chains and violence.

Class Structure

The organization of society into a hierarchy of social classes or groups based on factors like wealth, occupation, or social status.