Whenever Using the T Distribution for Interval Estimation (When the Sample

question 22

Multiple Choice

Whenever using the t distribution for interval estimation (when the sample size is very small) , we must assume that

• A)the sample has a mean of at least 30
• B)the sampling distribution is not normal
• C)the population is approximately normal
• D)the finite population correction factor is necessary

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Definitions:

Iroquois Tribe

A historically powerful and influential group of Native American peoples in North America, known for forming the Iroquois Confederacy.

Shaman

A person regarded as having access to, and influence in, the world of good and evil spirits, typically among indigenous peoples, often acting as healer or spiritual leader.

Trading

The act of buying, selling, or exchanging goods and services between people, businesses, or countries.

Californian Indians

Indigenous peoples native to California, with diverse cultures, languages, and social structures, significantly impacted by European colonization.