A number that summarizes a formal observation about a phenomenon is a(n)
A) indicator.
B) statistic.
C) figure.
D) measurement.

Name: A number that summarizes a formal observation about a phenomenon is a(n) A) indicator. B) statistic. C) figure. D) measurement.
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A statistic is a number that summarizes data from a sample, which is a subset of a larger population. It is used in formal observations about phenomena to analyze and infer characteristics of the population.

A Number That Summarizes a Formal Observation About a Phenomenon