A Sample of N = 25 Scores Is Selected from a Population

question 47

True/False

A sample of n = 25 scores is selected from a population with a variance of σ² = 16.The sample variance probably will be smaller than 16.

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Definitions:

Homo Neanderthalensis

Human species living in Europe and western Asia from about 250,000 to 28,000 years ago; may have interbred with modern humans (Homo sapiens).

Homo Habilis

an early human species known for tool use, existing approximately 2.1 to 1.5 million years ago in Africa.

Hominids

A family of primates that includes humans and their extinct ancestors, characterized by bipedalism, large brain size, and complex behaviors.

Skeletal Differences

Variations in the structure or composition of the skeletal system among different organisms or individuals, often used in the study of evolutionary biology and anthropology.