A T Distribution Will Provide a Better Estimate of the Population

question 9

True/False

A t distribution will provide a better estimate of the population mean and standard error than will a z distribution when the sample size is very small or badly skewed.

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Definitions:

African-American

An ethnic group in the United States consisting of individuals with African ancestry.

Hispanic

A term used to describe people, cultures, or countries related to the Spanish language, culture, or Spanish-speaking countries.

Chinese-American

Pertains to individuals in the United States who are of Chinese descent, involving their culture, heritage, and community.

Cuban-American

A person of Cuban descent who is a citizen or resident of the United States.