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

question 20

True/False

A sample of n = 25 scores is selected from a population with μ = 70 and σ = 20.It is very unlikely that the sample mean will be smaller than 72.

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Definitions:

Paradigm Shift

A fundamental change in the basic concepts and experimental practices of a scientific discipline.

Falsifiable Hypothesis

A hypothesis that can be demonstrated to be false by an experiment or observation, a critical aspect of the scientific method.

Prokaryotes

Single-celled organisms that lack a nucleus and membrane-bound organelles, including bacteria and archaea.

Bacteria

Prokaryotic organisms that have peptidoglycan in their cell walls; most are decomposers, but some are parasites and others are autotrophs. Bacteria is the name of one of the two prokaryotic domains. Compare with archaea.